Firemind's Research #171
GRN
Guilds of Ravnica
EN
Details
Firemind's Research
Whenever you cast an instant or sorcery spell, put a charge counter on this enchantment.
{1}{U}, Remove two charge counters from this enchantment: Draw a card.
{1}{R}, Remove five charge counters from this enchantment: It deals 5 damage to any target.
Set Name
Guilds of Ravnica
Set Code
GRN
Set Series
Guilds of Ravnica
Card Number
171
Language
EN
Variant
Regular Version
Rarity
Rare
Colour
R,U
Play Cost
{U}{R}
Card Type
Enchantment
Card abilities
Draw, Card Advantage
Illustrator
Grzegorz Rutkowski
Release Date
5 Oct 2018
TCGPlayer ID
175173
Arena ID
68632
Cardmarket ID
363564
MTGO ID
69715
PriceCharting ID
230
Scryfall ID
4bc926b2-1e54-4c62-8b6c-fce4ef013abc
Barcode
6350963524780
Larrikin Market Pricing
To understand its value, here's an international market summary. It seems to be selling around $0.50 – $0.85.
$0.50 – $0.85
View a source's price:
Market confidence
Low
Volume
Medium
Updated
14 Sep 2026
Guilds of Ravnica
Magic: The Gathering · EN · GRN
| # | Name | Variants |
|---|---|---|
| 1 | Blade Instructor | |
| 10 | Divine Visitation | |
| 100 | Fearless Halberdier | |
| 101 | Fire Urchin | |
| 102 | Goblin Banneret | |
| 103 | Goblin Cratermaker | |
| 104 | Goblin Locksmith | |
| 105 | Gravitic Punch | |
| 106 | Hellkite Whelp | |
| 107 | Inescapable Blaze | |
| 108 | Lava Coil | |
| 109 | Legion Warboss | |
| 11 | Flight of Equenauts | |
| 110 | Maniacal Rage | |
| 111 | Maximize Velocity | |
| 112 | Ornery Goblin | |
| 113 | Risk Factor | |
| 114 | Rubblebelt Boar | |
| 115 | Runaway Steam-Kin | |
| 116 | Smelt-Ward Minotaur | |
| 117 | Street Riot | |
| 118 | Sure Strike | |
| 119 | Torch Courier | |
| 12 | Gird for Battle | |
| 120 | Wojek Bodyguard | |
| 121 | Affectionate Indrik | |
| 122 | Arboretum Elemental | |
| 123 | Beast Whisperer | |
| 124 | Bounty of Might | |
| 125 | Circuitous Route | |
| 126 | Crushing Canopy | |
| 127 | Devkarin Dissident | |
| 128 | District Guide | |
| 129 | Generous Stray | |
| 13 | Haazda Marshal | |
| 130 | Golgari Raiders | |
| 131 | Grappling Sundew | |
| 132 | Hatchery Spider | |
| 133 | Hitchclaw Recluse | |
| 134 | Ironshell Beetle | |
| 135 | Kraul Foragers | |
| 136 | Kraul Harpooner | |
| 137 | Might of the Masses | |
| 138 | Nullhide Ferox | |
| 139 | Pack's Favor | |
| 14 | Healer's Hawk | |
| 140 | Pause for Reflection | |
| 141 | Pelt Collector | |
| 142 | Portcullis Vine | |
| 143 | Prey Upon | |
| 144 | Siege Wurm | |
| 145 | Sprouting Renewal | |
| 146 | Urban Utopia | |
| 147 | Vigorspore Wurm | |
| 148 | Vivid Revival | |
| 149 | Wary Okapi | |
| 15 | Hunted Witness | |
| 150 | Wild Ceratok | |
| 151 | Artful Takedown | |
| 152 | Assassin's Trophy | |
| 153 | Aurelia, Exemplar of Justice | |
| 154 | Beacon Bolt | |
| 155 | Beamsplitter Mage | |
| 156 | Boros Challenger | |
| 157 | Camaraderie | |
| 158 | Centaur Peacemaker | |
| 159 | Chance for Glory | |
| 16 | Inspiring Unicorn | |
| 160 | Charnel Troll | |
| 161 | Conclave Cavalier | |
| 162 | Conclave Guildmage | |
| 163 | Crackling Drake | |
| 164 | Darkblade Agent | |
| 165 | Deafening Clarion | |
| 166 | Dimir Spybug | |
| 167 | Disinformation Campaign | |
| 168 | Emmara, Soul of the Accord | |
| 169 | Erstwhile Trooper | |
| 17 | Intrusive Packbeast | |
| 170 | Etrata, the Silencer | |
| 171 | Firemind's Research | |
| 172 | Garrison Sergeant | |
| 173 | Glowspore Shaman | |
| 174 | Goblin Electromancer | |
| 175 | Golgari Findbroker | |
| 176 | Hammer Dropper | |
| 177 | House Guildmage | |
| 178 | Hypothesizzle | |
| 179 | Ionize | |
| 18 | Ledev Guardian | |
| 180 | Izoni, Thousand-Eyed | |
| 181 | Join Shields | |
| 182 | Justice Strike | |
| 183 | Knight of Autumn | |
| 184 | Lazav, the Multifarious | |
| 185 | League Guildmage | |
| 186 | Ledev Champion | |
| 187 | Legion Guildmage | |
| 188 | March of the Multitudes | |
| 189 | Mnemonic Betrayal | |
| 19 | Light of the Legion | |
| 190 | Molderhulk | |
| 191 | Nightveil Predator | |
| 192 | Niv-Mizzet, Parun | |
| 193 | Notion Rain | |
| 194 | Ochran Assassin | |
| 195 | Ral, Izzet Viceroy | |
| 196 | Rhizome Lurcher | |
| 197 | Rosemane Centaur | |
| 198 | Skyknight Legionnaire | |
| 199 | Sonic Assault | |
| 2 | Bounty Agent | |
| 20 | Loxodon Restorer | |
| 200 | Sumala Woodshaper | |
| 201 | Swarm Guildmage | |
| 202 | Swathcutter Giant | |
| 203 | Swiftblade Vindicator | |
| 204 | Tajic, Legion's Edge | |
| 205 | Thief of Sanity | |
| 206 | Thought Erasure | |
| 207 | Thousand-Year Storm | |
| 208 | Trostani Discordant | |
| 209 | Truefire Captain | |
| 21 | Luminous Bonds | |
| 210 | Undercity Uprising | |
| 211 | Underrealm Lich | |
| 212 | Unmoored Ego | |
| 213 | Vraska, Golgari Queen | |
| 214 | Wee Dragonauts | |
| 215 | Worldsoul Colossus | |
| 216 | Fresh-Faced Recruit | |
| 217 | Piston-Fist Cyclops | |
| 218 | Pitiless Gorgon | |
| 219 | Vernadi Shieldmate | |
| 22 | Parhelion Patrol | |
| 220 | Whisper Agent | |
| 221 | Assure // Assemble | |
| 222 | Connive // Concoct | |
| 223 | Discovery // Dispersal | |
| 224 | Expansion // Explosion | |
| 225 | Find // Finality | |
| 226 | Flower // Flourish | |
| 227 | Integrity // Intervention | |
| 228 | Invert // Invent | |
| 229 | Response // Resurgence | |
| 23 | Righteous Blow | |
| 230 | Status // Statue | |
| 231 | Boros Locket | |
| 232 | Chamber Sentry | |
| 233 | Chromatic Lantern | |
| 234 | Dimir Locket | |
| 235 | Gatekeeper Gargoyle | |
| 236 | Glaive of the Guildpact | |
| 237 | Golgari Locket | |
| 238 | Izzet Locket | |
| 239 | Rampaging Monument | |
| 24 | Roc Charger | |
| 240 | Selesnya Locket | |
| 241 | Silent Dart | |
| 242 | Wand of Vertebrae | |
| 243 | Boros Guildgate | |
| 244 | Boros Guildgate | |
| 245 | Dimir Guildgate | |
| 246 | Dimir Guildgate | |
| 247 | Gateway Plaza | |
| 248 | Golgari Guildgate | |
| 249 | Golgari Guildgate | |
| 25 | Skyline Scout | |
| 250 | Guildmages' Forum | |
| 251 | Izzet Guildgate | |
| 252 | Izzet Guildgate | |
| 253 | Overgrown Tomb | |
| 254 | Sacred Foundry | |
| 255 | Selesnya Guildgate | |
| 256 | Selesnya Guildgate | |
| 257 | Steam Vents | |
| 258 | Temple Garden | |
| 259 | Watery Grave | |
| 26 | Sunhome Stalwart | |
| 260 | Plains | |
| 261 | Island | |
| 262 | Swamp | |
| 263 | Mountain | |
| 264 | Forest | |
| 265 | Ral, Caller of Storms | |
| 266 | Ral's Dispersal | |
| 267 | Precision Bolt | |
| 268 | Ral's Staticaster | |
| 269 | Vraska, Regal Gorgon | |
| 27 | Sworn Companions | |
| 270 | Kraul Raider | |
| 271 | Attendant of Vraska | |
| 272 | Vraska's Stoneglare | |
| 273 | Impervious Greatwurm | |
| 28 | Take Heart | |
| 29 | Tenth District Guard | |
| 3 | Candlelight Vigil | |
| 30 | Venerated Loxodon | |
| 31 | Capture Sphere | |
| 32 | Chemister's Insight | |
| 33 | Citywatch Sphinx | |
| 34 | Dazzling Lights | |
| 35 | Devious Cover-Up | |
| 36 | Dimir Informant | |
| 37 | Disdainful Stroke | |
| 38 | Dream Eater | |
| 39 | Drowned Secrets | |
| 4 | Citywide Bust | |
| 40 | Enhanced Surveillance | |
| 41 | Guild Summit | |
| 42 | Leapfrog | |
| 43 | Maximize Altitude | |
| 44 | Mission Briefing | |
| 45 | Murmuring Mystic | |
| 46 | Muse Drake | |
| 47 | Narcomoeba | |
| 48 | Nightveil Sprite | |
| 49 | Omnispell Adept | |
| 5 | Collar the Culprit | |
| 50 | Passwall Adept | |
| 51 | Quasiduplicate | |
| 52 | Radical Idea | |
| 53 | Selective Snare | |
| 54 | Sinister Sabotage | |
| 55 | Thoughtbound Phantasm | |
| 56 | Unexplained Disappearance | |
| 57 | Vedalken Mesmerist | |
| 58 | Wall of Mist | |
| 59 | Watcher in the Mist | |
| 6 | Conclave Tribunal | |
| 60 | Wishcoin Crab | |
| 61 | Barrier of Bones | |
| 62 | Bartizan Bats | |
| 63 | Blood Operative | |
| 64 | Burglar Rat | |
| 65 | Child of Night | |
| 66 | Creeping Chill | |
| 67 | Dead Weight | |
| 68 | Deadly Visit | |
| 69 | Doom Whisperer | |
| 7 | Crush Contraband | |
| 70 | Douser of Lights | |
| 71 | Gruesome Menagerie | |
| 72 | Hired Poisoner | |
| 73 | Kraul Swarm | |
| 74 | Lotleth Giant | |
| 75 | Mausoleum Secrets | |
| 76 | Mephitic Vapors | |
| 77 | Midnight Reaper | |
| 78 | Moodmark Painter | |
| 79 | Necrotic Wound | |
| 8 | Dawn of Hope | |
| 80 | Never Happened | |
| 81 | Pilfering Imp | |
| 82 | Plaguecrafter | |
| 83 | Price of Fame | |
| 84 | Ritual of Soot | |
| 85 | Severed Strands | |
| 86 | Spinal Centipede | |
| 87 | Undercity Necrolisk | |
| 88 | Veiled Shade | |
| 89 | Vicious Rumors | |
| 9 | Demotion | |
| 90 | Whispering Snitch | |
| 91 | Arclight Phoenix | |
| 92 | Barging Sergeant | |
| 93 | Book Devourer | |
| 94 | Command the Storm | |
| 95 | Cosmotronic Wave | |
| 96 | Direct Current | |
| 97 | Electrostatic Field | |
| 98 | Erratic Cyclops | |
| 99 | Experimental Frenzy |
Currently out of stock
Price
Price unavailable
Larrikin Market Pricing
Selling around $0.50 – $0.85.
$0.50 – $0.85
Sources:
Market confidence
Low
Volume
Medium
Updated
14 Sep 2026
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