M:tG card similarity search
2 · Artifact
Whenever you become the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {1}. Creature tokens get -1/-0.
| Name | Mana | Type | Text |
|---|---|---|---|
| Ulamog's Nullifier | 2UB | Creature — Eldrazi Processor | Devoid (This card has no color.) Flash Flying When Ulamog's Nullifier enters the battlefield, you may put two cards your opponents own from exile into their owners' graveyards. If you do, counter target spell. 2/3 |
| Detainment Spell | W | Enchantment — Aura | Enchant creature Enchanted creature's activated abilities can't be activated. {1}{W}: Attach Detainment Spell to target creature. |
| Slingbow Trap | 3G | Instant — Trap | If a black creature with flying is attacking, you may pay {G} rather than pay this spell's mana cost. Destroy target attacking creature with flying. |
| Drown in Sorrow | 1BB | Sorcery | All creatures get -2/-2 until end of turn. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) |
| Slipstream Eel | 5UU | Creature — Fish Beast | Slipstream Eel can't attack unless defending player controls an Island. Cycling {1}{U} ({1}{U}, Discard this card: Draw a card.) 6/6 |
| Oko, Thief of Crowns | 1GU | Legendary Planeswalker — Oko | [+2]: Create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") [+1]: Target artifact or creature loses all abilities and becomes a green Elk creature with base power and toughness 3/3. [−5]: Exchange control of target artifact or creature you control and target creature an opponent controls with power 3 or less. Loyalty 4 |
| Lightning Cloud | 3R | Enchantment | Whenever a player casts a red spell, you may pay {R}. If you do, Lightning Cloud deals 1 damage to any target. |
| Well of Knowledge | 3 | Artifact | {2}: Draw a card. Any player may activate this ability but only during their draw step. |
| Wooden Sphere | 1 | Artifact | Whenever a player casts a green spell, you may pay {1}. If you do, you gain 1 life. |
| Unstable Shapeshifter | 3U | Creature — Shapeshifter | Whenever another creature enters the battlefield, Unstable Shapeshifter becomes a copy of that creature, except it has this ability. 0/1 |