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 |
|---|---|---|---|
| Metallurgeon | 1W | Artifact Creature — Human Artificer | {W}, {T}: Regenerate target artifact. 1/2 |
| Voltaic Construct | 4 | Artifact Creature — Golem Construct | {2}: Untap target artifact creature. 2/2 |
| Brown Ouphe | G | Creature — Ouphe | {1}{G}, {T}: Counter target activated ability from an artifact source. (Mana abilities can't be targeted.) 1/1 |
| Rust | G | Instant | Counter target activated ability from an artifact source. (Mana abilities can't be targeted.) |
| Master of Etherium | 2U | Artifact Creature — Vedalken Wizard | Master of Etherium's power and toughness are each equal to the number of artifacts you control. Other artifact creatures you control get +1/+1. */* |
| Domineer | 1UU | Enchantment — Aura | Enchant artifact creature You control enchanted artifact creature. |
| Primal Clay | 4 | Artifact Creature — Shapeshifter | As Primal Clay enters the battlefield, it becomes your choice of a 3/3 artifact creature, a 2/2 artifact creature with flying, or a 1/6 Wall artifact creature with defender in addition to its other types. (A creature with defender can't attack.) */* |
| Crackdown Construct | 4 | Artifact Creature — Construct | Whenever you activate an ability of an artifact or creature that isn't a mana ability, Crackdown Construct gets +1/+1 until end of turn. 2/2 |
| Echoing Ruin | 1R | Sorcery | Destroy target artifact and all other artifacts with the same name as that artifact. |
| Myr Welder | 3 | Artifact Creature — Myr | Imprint — {T}: Exile target artifact card from a graveyard. Myr Welder has all activated abilities of all cards exiled with it. 1/4 |