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 |
|---|---|---|---|
| Barbed-Back Wurm | 4B | Creature — Wurm | {B}: Target green creature blocking Barbed-Back Wurm gets -1/-1 until end of turn. 4/3 |
| Catacomb Dragon | 4BB | Creature — Dragon | Flying Whenever Catacomb Dragon becomes blocked by a nonartifact, non-Dragon creature, that creature gets -X/-0 until end of turn, where X is half the creature's power, rounded down. 4/4 |
| Drooling Ogre | 1R | Creature — Ogre | Whenever a player casts an artifact spell, that player gains control of Drooling Ogre. (This effect lasts indefinitely.) 3/3 |
| A-Satoru Umezawa | 1UB | Legendary Creature — Human Ninja | Whenever you activate a ninjutsu ability, look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order. This ability triggers only once each turn. Each creature card in your hand has ninjutsu {1}{U}{B}. 3/4 |
| Satoru Umezawa | 1UB | Legendary Creature — Human Ninja | Whenever you activate a ninjutsu ability, look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order. This ability triggers only once each turn. Each creature card in your hand has ninjutsu {2}{U}{B}. 2/4 |
| Change the Equation | 1U | Instant | Choose one — • Counter target spell with mana value 2 or less. • Counter target red or green spell with mana value 6 or less. |
| Plague Witch | 1B | Creature — Elf Spellshaper | {B}, {T}, Discard a card: Target creature gets -1/-1 until end of turn. 1/1 |
| Vantress Visions | 1U | Instant — Adventure | Copy target activated or triggered ability you control. You may choose new targets for the copy. |
| Weaver of Harmony | 1G | Enchantment Creature — Snake Druid | Other enchantment creatures you control get +1/+1. {G}, {T}: Copy target activated or triggered ability you control from an enchantment source. You may choose new targets for the copy. (Mana abilities can't be targeted.) 2/2 |
| Sicken | B | Enchantment — Aura | Enchant creature Enchanted creature gets -1/-1. Cycling {2} ({2}, Discard this card: Draw a card.) |