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 |
|---|---|---|---|
| Maverick Thopterist | 3UR | Creature — Human Artificer | Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) When Maverick Thopterist enters the battlefield, create two 1/1 colorless Thopter artifact creature tokens with flying. 2/2 |
| Biomancer's Familiar | GU | Creature — Mutant | Activated abilities of creatures you control cost {2} less to activate. This effect can't reduce the mana in that cost to less than one mana. {T}: The next time target creature adapts this turn, it adapts as though it had no +1/+1 counters on it. 2/2 |
| Salvage Slasher | 1B | Artifact Creature — Human Rogue | Salvage Slasher gets +1/+0 for each artifact card in your graveyard. 1/1 |
| Humility | 2WW | Enchantment | All creatures lose all abilities and have base power and toughness 1/1. |
| Saheeli's Directive | XRRR | Sorcery | Improvise (Each artifact you tap after you're done activating mana abilities pays for {1}.) Reveal the top X cards of your library. You may put any number of artifact cards with mana value X or less from among them onto the battlefield. Then put all cards revealed this way that weren't put onto the battlefield into your graveyard. |
| Rambunctious Mutt | 3WW | Creature — Dog | When Rambunctious Mutt enters the battlefield, destroy target artifact or enchantment an opponent controls. 3/4 |
| Ward of Bones | 6 | Artifact | Each opponent who controls more creatures than you can't cast creature spells. The same is true for artifacts and enchantments. Each opponent who controls more lands than you can't play lands. |
| Master Splicer | 3W | Creature — Phyrexian Human Artificer | When Master Splicer enters the battlefield, create a 3/3 colorless Phyrexian Golem artifact creature token. Golems you control get +1/+1. 1/1 |
| Dispersal Technician | 4U | Creature — Vedalken Artificer | When Dispersal Technician enters the battlefield, you may return target artifact to its owner's hand. 3/2 |
| Thought Distortion | 4BB | Sorcery | This spell can't be countered. Target opponent reveals their hand. Exile all noncreature, nonland cards from that player's hand and graveyard. |