Autonomous Assembler #309 · Foil · Extended Art
BRO
The Brothers' War
EN
Foil
Extended Art
Details
Autonomous Assembler
Foil
Extended Art
Prototype {1}{W} — 2/2 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)
Vigilance
{1}, {T}: Put a +1/+1 counter on target Assembly-Worker you control.
Set Name
The Brothers' War
Set Code
BRO
Set Series
The Brothers' War
Card Number
309
Language
EN
Variant
Foil, Extended Art
Rarity
Rare
Colour
W
Play Cost
{5}
Card Type
Artifact Creature — Assembly-Worker
Card abilities
Vigilance, Plus Counters, Counters Matter
Illustrator
Slawomir Maniak
Release Date
18 Nov 2022
Notes
Scryfall promo: Booster Fun
TCGPlayer ID
453092
Cardmarket ID
683354
Scryfall ID
c58a6c36-7ca2-433c-95f4-b9b4d9f638b1
Barcode
2019624182373
Larrikin Market Pricing
To understand its value, here's an international market summary. It seems to be selling around $0.50 – $0.59.
$0.50 – $0.59
View a source's price:
Market confidence
Low
Volume
Medium
Updated
14 Sep 2026
The Brothers' War
Magic: The Gathering · EN · BRO
| # | Name | Variants |
|---|---|---|
| 1 | Aeronaut Cavalry | |
| 10 | Kayla's Reconstruction | |
| 100 | Gixian Skullflayer | |
| 101 | Gnawing Vermin | |
| 102 | Go for the Throat | |
| 103 | Gruesome Realization | |
| 104 | Gurgling Anointer | |
| 105 | Hostile Negotiations | |
| 106 | Kill-Zone Acrobat | |
| 107 | Misery's Shadow | |
| 108 | Moment of Defiance | |
| 109 | No One Left Behind | |
| 11 | Lay Down Arms | |
| 110 | Overwhelming Remorse | |
| 111 | Painful Quandary | |
| 112 | Powerstone Fracture | |
| 113 | Ravenous Gigamole | |
| 114 | Thran Vigil | |
| 115 | Thraxodemon | |
| 116 | Trench Stalker | |
| 117 | Ashnod's Harvester | |
| 118 | Clay Revenant | |
| 119 | Dredging Claw | |
| 12 | Loran of the Third Path | |
| 120 | Goring Warplow | |
| 121 | Phyrexian Fleshgorger | |
| 122 | Razorlash Transmogrant | |
| 123 | Scrapwork Rager | |
| 124 | Transmogrant Altar | |
| 125 | Transmogrant's Crown | |
| 126 | Arms Race | |
| 127 | Bitter Reunion | |
| 128 | Brotherhood's End | |
| 129 | Conscripted Infantry | |
| 13 | Loran, Disciple of History | |
| 130 | Draconic Destiny | |
| 131 | Dwarven Forge-Chanter | |
| 132 | Excavation Explosion | |
| 133 | The Fall of Kroog | |
| 134 | Fallaji Chaindancer | |
| 135 | Feldon, Ronom Excavator | |
| 136 | Giant Cindermaw | |
| 137 | Goblin Blast-Runner | |
| 138 | Horned Stoneseeker | |
| 139 | Mechanized Warfare | |
| 14 | Loran's Escape | |
| 140 | Mishra, Excavation Prodigy | |
| 141 | Mishra's Command | |
| 142 | Mishra's Domination | |
| 143 | Mishra's Onslaught | |
| 144 | Monastery Swiftspear | |
| 145 | Obliterating Bolt | |
| 146 | Over the Top | |
| 147 | Penregon Strongbull | |
| 148 | Pyrrhic Blast | |
| 149 | Raze to the Ground | |
| 15 | Mass Production | |
| 150 | Roc Hunter | |
| 151 | Sardian Cliffstomper | |
| 152 | Sibling Rivalry | |
| 153 | Tomakul Scrapsmith | |
| 154 | Tyrant of Kher Ridges | |
| 155 | Unleash Shell | |
| 156 | Visions of Phyrexia | |
| 157 | Whirling Strike | |
| 158 | Blitz Automaton | |
| 159 | Fallaji Dragon Engine | |
| 16 | Meticulous Excavation | |
| 160 | Heavyweight Demolisher | |
| 161 | Mishra's Juggernaut | |
| 162 | Mishra's Research Desk | |
| 163 | Phyrexian Dragon Engine | |
| 163b | Mishra, Lost to Phyrexia | |
| 164 | Scrapwork Mutt | |
| 165 | Skitterbeam Battalion | |
| 166 | Alloy Animist | |
| 167 | Argothian Opportunist | |
| 168 | Argothian Sprite | |
| 169 | Audacity | |
| 17 | Military Discipline | |
| 170 | Awaken the Woods | |
| 171 | Blanchwood Armor | |
| 172 | Blanchwood Prowler | |
| 173 | Burrowing Razormaw | |
| 174 | Bushwhack | |
| 175 | Citanul Stalwart | |
| 176 | Epic Confrontation | |
| 177 | Fade from History | |
| 178 | Fallaji Excavation | |
| 179 | Fauna Shaman | |
| 18 | Myrel, Shield of Argive | |
| 180 | Fog of War | |
| 181 | Gaea's Courser | |
| 182 | Gaea's Gift | |
| 183 | Giant Growth | |
| 184 | Gnarlroot Pallbearer | |
| 185 | Gwenna, Eyes of Gaea | |
| 186 | Hoarding Recluse | |
| 187 | Obstinate Baloth | |
| 188 | Perimeter Patrol | |
| 189 | Sarinth Steelseeker | |
| 19 | Phalanx Vanguard | |
| 190 | Shoot Down | |
| 191 | Tawnos's Tinkering | |
| 192 | Teething Wurmlet | |
| 193 | Titania, Voice of Gaea | |
| 194 | Titania's Command | |
| 195 | Tomakul Honor Guard | |
| 196 | Wasteful Harvest | |
| 197 | Boulderbranch Golem | |
| 198 | Cradle Clearcutter | |
| 199 | Haywire Mite | |
| 2 | Airlift Chaplain | |
| 20 | Powerstone Engineer | |
| 200 | Iron-Craw Crusher | |
| 201 | Mask of the Jadecrafter | |
| 202 | Perennial Behemoth | |
| 203 | Rootwire Amalgam | |
| 204 | Rust Goliath | |
| 205 | Simian Simulacrum | |
| 206 | Arbalest Engineers | |
| 207 | Battery Bearer | |
| 208 | Deathbloom Ritualist | |
| 209 | Evangel of Synthesis | |
| 21 | Prison Sentence | |
| 210 | Fallaji Vanguard | |
| 211 | Hajar, Loyal Bodyguard | |
| 212 | Harbin, Vanguard Aviator | |
| 213 | Hero of the Dunes | |
| 214 | Junkyard Genius | |
| 215 | Legions to Ashes | |
| 216 | Mishra, Claimed by Gix | |
| 217 | Mishra, Tamer of Mak Fawa | |
| 218 | Queen Kayla bin-Kroog | |
| 219 | Saheeli, Filigree Master | |
| 22 | Recommission | |
| 220 | Sarinth Greatwurm | |
| 221 | Skyfisher Spider | |
| 222 | Tawnos, the Toymaker | |
| 223 | Third Path Iconoclast | |
| 224 | Tocasia, Dig Site Mentor | |
| 225 | Urza, Lord Protector | |
| 226 | Urza, Prince of Kroog | |
| 227 | Yotian Dissident | |
| 228 | Yotian Tactician | |
| 229 | Bladecoil Serpent | |
| 23 | Recruitment Officer | |
| 230 | Clay Champion | |
| 231 | Aeronaut's Wings | |
| 232 | Argivian Avenger | |
| 233 | Cityscape Leveler | |
| 234 | Energy Refractor | |
| 235 | Goblin Firebomb | |
| 236 | Levitating Statue | |
| 237 | Liberator, Urza's Battlethopter | |
| 238 | The Mightstone and Weakstone | |
| 238b | Urza, Planeswalker | |
| 239 | Mine Worker | |
| 24 | Repair and Recharge | |
| 240 | Portal to Phyrexia | |
| 241 | Power Plant Worker | |
| 242 | Reconstructed Thopter | |
| 243 | Slagstone Refinery | |
| 244 | Spectrum Sentinel | |
| 245 | The Stasis Coffin | |
| 246 | Steel Exemplar | |
| 247 | The Stone Brain | |
| 248 | Stone Retrieval Unit | |
| 249 | Su-Chi Cave Guard | |
| 25 | Siege Veteran | |
| 250 | Supply Drop | |
| 251 | Swiftgear Drake | |
| 252 | Symmetry Matrix | |
| 253 | Thran Power Suit | |
| 254 | Thran Spider | |
| 255 | Tower Worker | |
| 256 | Argoth, Sanctum of Nature | |
| 256b | Titania, Gaea Incarnate | |
| 257 | Battlefield Forge | |
| 258 | Blast Zone | |
| 259 | Brushland | |
| 26 | Soul Partition | |
| 260 | Demolition Field | |
| 261 | Evolving Wilds | |
| 262 | Fortified Beachhead | |
| 263 | Hall of Tagsin | |
| 264 | Llanowar Wastes | |
| 265 | Mishra's Foundry | |
| 266 | Tocasia's Dig Site | |
| 267 | Underground River | |
| 268 | Plains | |
| 269 | Plains | |
| 27 | Static Net | |
| 270 | Island | |
| 271 | Island | |
| 272 | Swamp | |
| 273 | Swamp | |
| 274 | Mountain | |
| 275 | Mountain | |
| 276 | Forest | |
| 277 | Forest | |
| 278 | Plains | |
| 279 | Plains | |
| 28 | Survivor of Korlis | |
| 280 | Island | |
| 281 | Island | |
| 282 | Swamp | |
| 283 | Swamp | |
| 284 | Mountain | |
| 285 | Mountain | |
| 286 | Forest | |
| 287 | Forest | |
| 288 | Rescue Retriever | |
| 289 | Geology Enthusiast | |
| 29 | Thopter Architect | |
| 290 | Terror Ballista | |
| 291 | Artificer's Dragon | |
| 292 | Woodcaller Automaton | |
| 293 | Teferi, Temporal Pilgrim | |
| 294 | Saheeli, Filigree Master | |
| 295 | Mishra, Tamer of Mak Fawa | |
| 296 | Urza, Prince of Kroog | |
| 297 | Battlefield Forge | |
| 298 | Brushland | |
| 299 | Llanowar Wastes | |
| 3 | Ambush Paratrooper | |
| 30 | Tocasia's Welcome | |
| 300 | Underground River | |
| 301 | In the Trenches | |
| 302 | Kayla's Command | |
| 303 | Kayla's Reconstruction | |
| 304 | Loran of the Third Path | |
| 305 | Myrel, Shield of Argive | |
| 306 | Siege Veteran | |
| 307 | Soul Partition | |
| 308 | Tocasia's Welcome | |
| 309 | Autonomous Assembler | |
| 31 | Union of the Third Path | |
| 310 | Platoon Dispenser | |
| 311 | Steel Seraph | |
| 312 | Urza's Sylex | |
| 313 | Drafna, Founder of Lat-Nam | |
| 314 | Hurkyl, Master Wizard | |
| 315 | Hurkyl's Final Meditation | |
| 316 | One with the Multiverse | |
| 317 | Skystrike Officer | |
| 318 | Urza's Command | |
| 319 | Arcane Proxy | |
| 32 | Warlord's Elite | |
| 320 | Surge Engine | |
| 321 | The Temporal Anchor | |
| 322 | Terisian Mindbreaker | |
| 323 | Ashnod, Flesh Mechanist | |
| 324 | Diabolic Intent | |
| 325 | Fateful Handoff | |
| 326 | Gix, Yawgmoth Praetor | |
| 327 | Gix's Command | |
| 328 | Gixian Puppeteer | |
| 329 | Hostile Negotiations | |
| 33 | Yotian Medic | |
| 330 | Misery's Shadow | |
| 331 | Painful Quandary | |
| 332 | Phyrexian Fleshgorger | |
| 333 | Razorlash Transmogrant | |
| 334 | Transmogrant's Crown | |
| 335 | Brotherhood's End | |
| 336 | Draconic Destiny | |
| 337 | Feldon, Ronom Excavator | |
| 338 | Mechanized Warfare | |
| 339 | Mishra's Command | |
| 34 | Autonomous Assembler | |
| 340 | Over the Top | |
| 341 | Tyrant of Kher Ridges | |
| 342 | Visions of Phyrexia | |
| 343 | Skitterbeam Battalion | |
| 344 | Awaken the Woods | |
| 345 | Fade from History | |
| 346 | Fauna Shaman | |
| 347 | Gwenna, Eyes of Gaea | |
| 348 | Teething Wurmlet | |
| 349 | Titania's Command | |
| 35 | Combat Thresher | |
| 350 | Perennial Behemoth | |
| 351 | Rootwire Amalgam | |
| 352 | Simian Simulacrum | |
| 353 | Deathbloom Ritualist | |
| 354 | Hajar, Loyal Bodyguard | |
| 355 | Harbin, Vanguard Aviator | |
| 356 | Legions to Ashes | |
| 357 | Queen Kayla bin-Kroog | |
| 358 | Sarinth Greatwurm | |
| 359 | Tawnos, the Toymaker | |
| 36 | Platoon Dispenser | |
| 360 | Tocasia, Dig Site Mentor | |
| 361 | Bladecoil Serpent | |
| 362 | Clay Champion | |
| 363 | Cityscape Leveler | |
| 364 | Liberator, Urza's Battlethopter | |
| 365 | Portal to Phyrexia | |
| 366 | The Stasis Coffin | |
| 367 | The Stone Brain | |
| 368 | Thran Spider | |
| 369 | Blast Zone | |
| 37 | Scrapwork Cohort | |
| 370 | Fortified Beachhead | |
| 371 | Hall of Tagsin | |
| 372 | Mishra's Foundry | |
| 373 | Rescue Retriever | |
| 374 | Geology Enthusiast | |
| 375 | Terror Ballista | |
| 376 | Artificer's Dragon | |
| 377 | Woodcaller Automaton | |
| 378 | Mishra's Foundry | |
| 379 | Queen Kayla bin-Kroog | |
| 38 | Steel Seraph | |
| 380 | Lay Down Arms | |
| 381 | Flow of Knowledge | |
| 382 | Corrupt | |
| 383 | Sardian Cliffstomper | |
| 384 | Blanchwood Armor | |
| 39 | Tocasia's Onulet | |
| 4 | Calamity's Wake | |
| 40 | Urza's Sylex | |
| 41 | Veteran's Powerblade | |
| 42 | Yotian Frontliner | |
| 43 | Air Marshal | |
| 44 | Curate | |
| 45 | Defabricate | |
| 46 | Desynchronize | |
| 47 | Drafna, Founder of Lat-Nam | |
| 48 | Fallaji Archaeologist | |
| 49 | Flow of Knowledge | |
| 5 | Deadly Riposte | |
| 50 | Forging the Anchor | |
| 51 | Hurkyl, Master Wizard | |
| 52 | Hurkyl's Final Meditation | |
| 53 | Involuntary Cooldown | |
| 54 | Keeper of the Cadence | |
| 55 | Koilos Roc | |
| 56 | Lat-Nam Adept | |
| 57 | Machine Over Matter | |
| 58 | Mightstone's Animation | |
| 59 | One with the Multiverse | |
| 6 | Disenchant | |
| 60 | Retrieval Agent | |
| 61 | Scatter Ray | |
| 62 | Skystrike Officer | |
| 63 | Splitting the Powerstone | |
| 64 | Stern Lesson | |
| 65 | Take Flight | |
| 66 | Teferi, Temporal Pilgrim | |
| 67 | Third Path Savant | |
| 68 | Thopter Mechanic | |
| 69 | Urza, Powerstone Prodigy | |
| 7 | Great Desert Prospector | |
| 70 | Urza's Command | |
| 71 | Urza's Rebuff | |
| 72 | Weakstone's Subjugation | |
| 73 | Wing Commando | |
| 74 | Zephyr Sentinel | |
| 75 | Arcane Proxy | |
| 76 | Coastal Bulwark | |
| 77 | Combat Courier | |
| 78 | Depth Charge Colossus | |
| 79 | Hulking Metamorph | |
| 8 | In the Trenches | |
| 80 | Spotter Thopter | |
| 81 | Surge Engine | |
| 82 | The Temporal Anchor | |
| 83 | Terisian Mindbreaker | |
| 84 | Ashnod, Flesh Mechanist | |
| 85 | Ashnod's Intervention | |
| 86 | Battlefield Butcher | |
| 87 | Carrion Locust | |
| 88 | Corrupt | |
| 89 | Diabolic Intent | |
| 9 | Kayla's Command | |
| 90 | Disciples of Gix | |
| 91 | Disfigure | |
| 92 | Dreams of Steel and Oil | |
| 93 | Emergency Weld | |
| 94 | Fateful Handoff | |
| 95 | Gix, Yawgmoth Praetor | |
| 96 | Gix's Caress | |
| 97 | Gix's Command | |
| 98 | Gixian Infiltrator | |
| 99 | Gixian Puppeteer | |
| A-132 | A-Excavation Explosion | |
| A-140 | A-Mishra, Excavation Prodigy | |
| A-156 | A-Visions of Phyrexia | |
| A-199 | A-Haywire Mite | |
| A-219 | A-Saheeli, Filigree Master | |
| A-254 | A-Thran Spider | |
| A-263 | A-Hall of Tagsin | |
| A-289 | A-Geology Enthusiast | |
| A-58 | A-Mightstone's Animation | |
| A-63 | A-Splitting the Powerstone | |
| A-69 | A-Urza, Powerstone Prodigy | |
| A-70 | A-Urza's Command |
Currently out of stock
Price
Price unavailable
Larrikin Market Pricing
Selling around $0.50 – $0.59.
$0.50 – $0.59
Sources:
Market confidence
Low
Volume
Medium
Updated
14 Sep 2026
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