Mercurial Transformation #47
STX
Strixhaven: School of Mages
EN
Details
Mercurial Transformation
Until end of turn, target nonland permanent loses all abilities and becomes your choice of a blue Frog creature with base power and toughness 1/1 or a blue Octopus creature with base power and toughness 4/4.
"For sun's sake, I just want a crab!"
Set Name
Strixhaven: School of Mages
Set Code
STX
Set Series
Strixhaven: School of Mages
Card Number
47
Language
EN
Variant
Regular Version
Rarity
Uncommon
Colour
U
Play Cost
{1}{U}
Card Type
Sorcery — Lesson
Illustrator
Craig J Spearing
Release Date
23 Apr 2021
Notes
Scryfall promo: Lesson
TCGPlayer ID
235936
Arena ID
76440
Cardmarket ID
558016
MTGO ID
88571
PriceCharting ID
2187179
Scryfall ID
adcbe115-5482-4e5a-95bb-8ccbb01d3547
Barcode
7634017099257
Larrikin Market Pricing
To understand its value, here's an international market summary. It seems to be selling around $0.50 – $0.58.
$0.50 – $0.58
View a source's price:
Market confidence
Low
Volume
Medium
Updated
14 Sep 2026
Strixhaven: School of Mages
Magic: The Gathering · EN · STX
| # | Name | Variants |
|---|---|---|
| 1 | Environmental Sciences | |
| 10 | Clever Lumimancer | |
| 100 | Explosive Welcome | |
| 101 | Fervent Mastery | |
| 102 | First Day of Class | |
| 103 | Fuming Effigy | |
| 104 | Grinning Ignus | |
| 105 | Hall Monitor | |
| 106 | Heated Debate | |
| 107 | Igneous Inspiration | |
| 108 | Illuminate History | |
| 109 | Illustrious Historian | |
| 11 | Combat Professor | |
| 110 | Mascot Interception | |
| 111 | Pigment Storm | |
| 112 | Pillardrop Warden | |
| 113 | Retriever Phoenix | |
| 114 | Start from Scratch | |
| 115 | Storm-Kiln Artist | |
| 116 | Sudden Breakthrough | |
| 117 | Tome Shredder | |
| 118 | Twinscroll Shaman | |
| 119 | Accomplished Alchemist | |
| 12 | Defend the Campus | |
| 120 | Basic Conjuration | |
| 121 | Bayou Groff | |
| 122 | Big Play | |
| 123 | Bookwurm | |
| 124 | Charge Through | |
| 125 | Containment Breach | |
| 126 | Devouring Tendrils | |
| 127 | Dragonsguard Elite | |
| 128 | Ecological Appreciation | |
| 129 | Emergent Sequence | |
| 13 | Detention Vortex | |
| 130 | Exponential Growth | |
| 131 | Field Trip | |
| 132 | Fortifying Draught | |
| 133 | Gnarled Professor | |
| 134 | Honor Troll | |
| 135 | Karok Wrangler | |
| 136 | Leyline Invocation | |
| 137 | Mage Duel | |
| 138 | Master Symmetrist | |
| 139 | Overgrown Arch | |
| 14 | Devastating Mastery | |
| 140 | Professor of Zoomancy | |
| 141 | Reckless Amplimancer | |
| 142 | Scurrid Colony | |
| 143 | Spined Karok | |
| 144 | Springmane Cervin | |
| 145 | Tangletrap | |
| 146 | Verdant Mastery | |
| 147 | Augmenter Pugilist // Echoing Equation | |
| 148 | Blex, Vexing Pest // Search for Blex | |
| 149 | Extus, Oriq Overlord // Awaken the Blood Avatar | |
| 15 | Dueling Coach | |
| 150 | Flamescroll Celebrant // Revel in Silence | |
| 151 | Jadzi, Oracle of Arcavios // Journey to the Oracle | |
| 152 | Kianne, Dean of Substance // Imbraham, Dean of Theory | |
| 153 | Mila, Crafty Companion // Lukka, Wayward Bonder | |
| 154 | Pestilent Cauldron // Restorative Burst | |
| 155 | Plargg, Dean of Chaos // Augusta, Dean of Order | |
| 156 | Rowan, Scholar of Sparks // Will, Scholar of Frost | |
| 157 | Selfless Glyphweaver // Deadly Vanity | |
| 158 | Shaile, Dean of Radiance // Embrose, Dean of Shadow | |
| 159 | Torrent Sculptor // Flamethrower Sonata | |
| 16 | Eager First-Year | |
| 160 | Uvilda, Dean of Perfection // Nassari, Dean of Expression | |
| 161 | Valentin, Dean of the Vein // Lisette, Dean of the Root | |
| 162 | Aether Helix | |
| 163 | Beledros Witherbloom | |
| 164 | Biomathematician | |
| 165 | Blade Historian | |
| 166 | Blood Researcher | |
| 167 | Blot Out the Sky | |
| 168 | Body of Research | |
| 169 | Closing Statement | |
| 17 | Elite Spellbinder | |
| 170 | Cram Session | |
| 171 | Creative Outburst | |
| 172 | Culling Ritual | |
| 173 | Culmination of Studies | |
| 174 | Daemogoth Titan | |
| 175 | Daemogoth Woe-Eater | |
| 176 | Deadly Brew | |
| 177 | Decisive Denial | |
| 178 | Dina, Soul Steeper | |
| 179 | Double Major | |
| 18 | Expel | |
| 180 | Dramatic Finale | |
| 181 | Elemental Expressionist | |
| 182 | Elemental Masterpiece | |
| 183 | Elemental Summoning | |
| 184 | Eureka Moment | |
| 185 | Exhilarating Elocution | |
| 186 | Expressive Iteration | |
| 187 | Fractal Summoning | |
| 188 | Fracture | |
| 189 | Galazeth Prismari | |
| 19 | Guiding Voice | |
| 190 | Golden Ratio | |
| 191 | Harness Infinity | |
| 192 | Hofri Ghostforge | |
| 193 | Humiliate | |
| 194 | Infuse with Vitality | |
| 195 | Inkling Summoning | |
| 196 | Kasmina, Enigma Sage | |
| 197 | Killian, Ink Duelist | |
| 198 | Lorehold Apprentice | |
| 199 | Lorehold Command | |
| 2 | Expanded Anatomy | |
| 20 | Leonin Lightscribe | |
| 200 | Lorehold Excavation | |
| 201 | Lorehold Pledgemage | |
| 202 | Maelstrom Muse | |
| 203 | Magma Opus | |
| 204 | Make Your Mark | |
| 205 | Manifestation Sage | |
| 206 | Moldering Karok | |
| 207 | Mortality Spear | |
| 208 | Needlethorn Drake | |
| 209 | Oggyar Battle-Seer | |
| 21 | Mavinda, Students' Advocate | |
| 210 | Owlin Shieldmage | |
| 211 | Pest Summoning | |
| 212 | Practical Research | |
| 213 | Prismari Apprentice | |
| 214 | Prismari Command | |
| 215 | Prismari Pledgemage | |
| 216 | Quandrix Apprentice | |
| 217 | Quandrix Command | |
| 218 | Quandrix Cultivator | |
| 219 | Quandrix Pledgemage | |
| 22 | Pilgrim of the Ages | |
| 220 | Quintorius, Field Historian | |
| 221 | Radiant Scrollwielder | |
| 222 | Reconstruct History | |
| 223 | Relic Sloth | |
| 224 | Returned Pastcaller | |
| 225 | Rip Apart | |
| 226 | Rise of Extus | |
| 227 | Rootha, Mercurial Artist | |
| 228 | Rushed Rebirth | |
| 229 | Shadewing Laureate | |
| 23 | Pillardrop Rescuer | |
| 230 | Shadrix Silverquill | |
| 231 | Silverquill Apprentice | |
| 232 | Silverquill Command | |
| 233 | Silverquill Pledgemage | |
| 234 | Silverquill Silencer | |
| 235 | Spectacle Mage | |
| 236 | Spirit Summoning | |
| 237 | Spiteful Squad | |
| 238 | Square Up | |
| 239 | Stonebound Mentor | |
| 24 | Professor of Symbology | |
| 240 | Tanazir Quandrix | |
| 241 | Teach by Example | |
| 242 | Tend the Pests | |
| 243 | Thrilling Discovery | |
| 244 | Vanishing Verse | |
| 245 | Velomachus Lorehold | |
| 246 | Venerable Warsinger | |
| 247 | Witherbloom Apprentice | |
| 248 | Witherbloom Command | |
| 249 | Witherbloom Pledgemage | |
| 25 | Reduce to Memory | |
| 250 | Zimone, Quandrix Prodigy | |
| 251 | Biblioplex Assistant | |
| 252 | Campus Guide | |
| 253 | Codie, Vociferous Codex | |
| 254 | Cogwork Archivist | |
| 255 | Excavated Wall | |
| 256 | Letter of Acceptance | |
| 257 | Reflective Golem | |
| 258 | Spell Satchel | |
| 259 | Strixhaven Stadium | |
| 26 | Secret Rendezvous | |
| 260 | Team Pennant | |
| 261 | Zephyr Boots | |
| 262 | Access Tunnel | |
| 263 | Archway Commons | |
| 264 | The Biblioplex | |
| 265 | Frostboil Snarl | |
| 266 | Furycalm Snarl | |
| 267 | Hall of Oracles | |
| 268 | Lorehold Campus | |
| 269 | Necroblossom Snarl | |
| 27 | Semester's End | |
| 270 | Prismari Campus | |
| 271 | Quandrix Campus | |
| 272 | Shineshadow Snarl | |
| 273 | Silverquill Campus | |
| 274 | Vineglimmer Snarl | |
| 275 | Witherbloom Campus | |
| 276 | Professor Onyx | |
| 277 | Mila, Crafty Companion // Lukka, Wayward Bonder | |
| 278 | Rowan, Scholar of Sparks // Will, Scholar of Frost | |
| 279 | Kasmina, Enigma Sage | |
| 28 | Show of Confidence | |
| 280 | Shadrix Silverquill | |
| 281 | Galazeth Prismari | |
| 282 | Beledros Witherbloom | |
| 283 | Velomachus Lorehold | |
| 284 | Tanazir Quandrix | |
| 285 | Mascot Exhibition | |
| 286 | Wandering Archaic // Explore the Vastlands | |
| 287 | Academic Probation | |
| 288 | Devastating Mastery | |
| 289 | Elite Spellbinder | |
| 29 | Sparring Regimen | |
| 290 | Leonin Lightscribe | |
| 291 | Mavinda, Students' Advocate | |
| 292 | Semester's End | |
| 293 | Sparring Regimen | |
| 294 | Strict Proctor | |
| 295 | Archmage Emeritus | |
| 296 | Dream Strix | |
| 297 | Ingenious Mastery | |
| 298 | Multiple Choice | |
| 299 | Teachings of the Archaics | |
| 3 | Introduction to Annihilation | |
| 30 | Star Pupil | |
| 300 | Tempted by the Oriq | |
| 301 | Baleful Mastery | |
| 302 | Callous Bloodmage | |
| 303 | Confront the Past | |
| 304 | Oriq Loremage | |
| 305 | Poet's Quill | |
| 306 | Sedgemoor Witch | |
| 307 | Conspiracy Theorist | |
| 308 | Crackle with Power | |
| 309 | Draconic Intervention | |
| 31 | Stonebinder's Familiar | |
| 310 | Efreet Flamepainter | |
| 311 | Fervent Mastery | |
| 312 | Illuminate History | |
| 313 | Retriever Phoenix | |
| 314 | Accomplished Alchemist | |
| 315 | Basic Conjuration | |
| 316 | Dragonsguard Elite | |
| 317 | Ecological Appreciation | |
| 318 | Exponential Growth | |
| 319 | Gnarled Professor | |
| 32 | Stonerise Spirit | |
| 320 | Verdant Mastery | |
| 321 | Augmenter Pugilist // Echoing Equation | |
| 322 | Blex, Vexing Pest // Search for Blex | |
| 323 | Extus, Oriq Overlord // Awaken the Blood Avatar | |
| 324 | Flamescroll Celebrant // Revel in Silence | |
| 325 | Jadzi, Oracle of Arcavios // Journey to the Oracle | |
| 326 | Kianne, Dean of Substance // Imbraham, Dean of Theory | |
| 327 | Pestilent Cauldron // Restorative Burst | |
| 328 | Plargg, Dean of Chaos // Augusta, Dean of Order | |
| 329 | Selfless Glyphweaver // Deadly Vanity | |
| 33 | Strict Proctor | |
| 33★ | Strict Proctor | |
| 330 | Shaile, Dean of Radiance // Embrose, Dean of Shadow | |
| 331 | Torrent Sculptor // Flamethrower Sonata | |
| 332 | Uvilda, Dean of Perfection // Nassari, Dean of Expression | |
| 333 | Valentin, Dean of the Vein // Lisette, Dean of the Root | |
| 334 | Blade Historian | |
| 335 | Blot Out the Sky | |
| 336 | Body of Research | |
| 337 | Culling Ritual | |
| 338 | Culmination of Studies | |
| 339 | Daemogoth Titan | |
| 34 | Study Break | |
| 340 | Double Major | |
| 341 | Dramatic Finale | |
| 342 | Elemental Expressionist | |
| 343 | Harness Infinity | |
| 344 | Hofri Ghostforge | |
| 345 | Lorehold Command | |
| 346 | Magma Opus | |
| 347 | Manifestation Sage | |
| 348 | Prismari Command | |
| 349 | Quandrix Command | |
| 35 | Thunderous Orator | |
| 350 | Radiant Scrollwielder | |
| 351 | Rushed Rebirth | |
| 352 | Silverquill Command | |
| 353 | Silverquill Silencer | |
| 354 | Vanishing Verse | |
| 355 | Venerable Warsinger | |
| 356 | Witherbloom Command | |
| 357 | Codie, Vociferous Codex | |
| 358 | Strixhaven Stadium | |
| 359 | The Biblioplex | |
| 36 | Arcane Subtraction | |
| 360 | Frostboil Snarl | |
| 361 | Furycalm Snarl | |
| 362 | Hall of Oracles | |
| 363 | Necroblossom Snarl | |
| 364 | Shineshadow Snarl | |
| 365 | Vineglimmer Snarl | |
| 366 | Plains | |
| 367 | Plains | |
| 368 | Island | |
| 369 | Island | |
| 37 | Archmage Emeritus | |
| 370 | Swamp | |
| 371 | Swamp | |
| 372 | Mountain | |
| 373 | Mountain | |
| 374 | Forest | |
| 375 | Forest | |
| 376 | Dragonsguard Elite | |
| 377 | Archmage Emeritus | |
| 378 | Fracture | |
| 379 | Expressive Iteration | |
| 38 | Burrog Befuddler | |
| 380 | Mortality Spear | |
| 381 | Rip Apart | |
| 382 | Decisive Denial | |
| 39 | Bury in Books | |
| 4 | Introduction to Prophecy | |
| 40 | Curate | |
| 41 | Divide by Zero | |
| 42 | Dream Strix | |
| 43 | Frost Trickster | |
| 44 | Ingenious Mastery | |
| 45 | Kelpie Guide | |
| 46 | Mentor's Guidance | |
| 47 | Mercurial Transformation | |
| 48 | Multiple Choice | |
| 49 | Pop Quiz | |
| 5 | Mascot Exhibition | |
| 50 | Reject | |
| 51 | Resculpt | |
| 52 | Serpentine Curve | |
| 53 | Snow Day | |
| 54 | Solve the Equation | |
| 55 | Soothsayer Adept | |
| 56 | Symmetry Sage | |
| 57 | Teachings of the Archaics | |
| 58 | Tempted by the Oriq | |
| 59 | Test of Talents | |
| 6 | Wandering Archaic // Explore the Vastlands | |
| 60 | Vortex Runner | |
| 61 | Waterfall Aerialist | |
| 62 | Wormhole Serpent | |
| 63 | Arrogant Poet | |
| 64 | Baleful Mastery | |
| 65 | Brackish Trudge | |
| 66 | Callous Bloodmage | |
| 67 | Confront the Past | |
| 68 | Crushing Disappointment | |
| 69 | Essence Infusion | |
| 7 | Academic Probation | |
| 70 | Eyetwitch | |
| 71 | Flunk | |
| 72 | Go Blank | |
| 73 | Hunt for Specimens | |
| 74 | Lash of Malice | |
| 75 | Leech Fanatic | |
| 76 | Mage Hunter | |
| 77 | Mage Hunters' Onslaught | |
| 78 | Necrotic Fumes | |
| 79 | Novice Dissector | |
| 8 | Ageless Guardian | |
| 80 | Oriq Loremage | |
| 81 | Plumb the Forbidden | |
| 82 | Poet's Quill | |
| 83 | Professor Onyx | |
| 84 | Professor's Warning | |
| 85 | Promising Duskmage | |
| 86 | Sedgemoor Witch | |
| 87 | Specter of the Fens | |
| 88 | Tenured Inkcaster | |
| 89 | Umbral Juke | |
| 9 | Beaming Defiance | |
| 90 | Unwilling Ingredient | |
| 91 | Academic Dispute | |
| 92 | Ardent Dustspeaker | |
| 93 | Blood Age General | |
| 94 | Conspiracy Theorist | |
| 95 | Crackle with Power | |
| 96 | Draconic Intervention | |
| 97 | Dragon's Approach | |
| 98 | Efreet Flamepainter | |
| 99 | Enthusiastic Study | |
| A-117 | A-Tome Shredder | |
| A-15 | A-Dueling Coach | |
| A-156 | A-Rowan, Scholar of Sparks // A-Will, Scholar of Frost | |
| A-202 | A-Maelstrom Muse | |
| A-240 | A-Tanazir Quandrix | |
| A-258 | A-Spell Satchel | |
| A-46 | A-Mentor's Guidance | |
| A-56 | A-Symmetry Sage | |
| A-88 | A-Tenured Inkcaster | |
| A-92 | A-Ardent Dustspeaker |
Currently out of stock
Price
Price unavailable
Larrikin Market Pricing
Selling around $0.50 – $0.58.
$0.50 – $0.58
Sources:
Market confidence
Low
Volume
Medium
Updated
14 Sep 2026
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