M:tG card similarity search
4 · Legendary Planeswalker — Karn
Activated abilities of artifacts your opponents control can't be activated. [+1]: Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value. [−2]: You may reveal an artifact card you own from outside the game or choose a face-up artifact card you own in exile. Put that card into your hand. Loyalty 5
| Name | Mana | Type | Text |
|---|---|---|---|
| Mishra's Groundbreaker | 4 | Artifact | {T}, Sacrifice Mishra's Groundbreaker: Target land becomes a 3/3 artifact creature that's still a land. (This effect lasts indefinitely.) |
| Wishmonger | 3W | Creature — Unicorn Monger | {2}: Target creature gains protection from the color of its controller's choice until end of turn. Any player may activate this ability. 3/3 |
| Serpent Generator | 6 | Artifact | {4}, {T}: Create a 1/1 colorless Snake artifact creature token. It has "Whenever this creature deals damage to a player, that player gets a poison counter." (A player with ten or more poison counters loses the game.) |
| Thought Prison | 5 | Artifact | Imprint — When Thought Prison enters the battlefield, you may have target player reveal their hand. If you do, choose a nonland card from it and exile that card. Whenever a player casts a spell that shares a color or mana value with the exiled card, Thought Prison deals 2 damage to that player. |
| Lignify | 1G | Tribal Enchantment — Treefolk Aura | Enchant creature Enchanted creature is a Treefolk with base power and toughness 0/4 and loses all abilities. |
| Nullmage Advocate | 2G | Creature — Insect Druid | {T}: Return two target cards from an opponent's graveyard to their hand. Destroy target artifact or enchantment. 2/3 |
| Kolaghan Monument | 3 | Artifact | {T}: Add {B} or {R}. {4}{B}{R}: Kolaghan Monument becomes a 4/4 black and red Dragon artifact creature with flying until end of turn. |
| Sharuum the Hegemon | 3WUB | Legendary Artifact Creature — Sphinx | Flying When Sharuum the Hegemon enters the battlefield, you may return target artifact card from your graveyard to the battlefield. 5/5 |
| Nim Devourer | 3BB | Creature — Zombie | Nim Devourer gets +1/+0 for each artifact you control. {B}{B}: Return Nim Devourer from your graveyard to the battlefield, then sacrifice a creature. Activate only during your upkeep. 4/1 |
| Vedalken Infiltrator | 1U | Creature — Vedalken Rogue | Vedalken Infiltrator can't be blocked. Metalcraft — Vedalken Infiltrator gets +1/+0 as long as you control three or more artifacts. 1/3 |