M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Genetic Recombinator | Artifact — Contraption | Whenever you crank Genetic Recombinator, up to two target creatures each get +2/+2 until end of turn. | |
| Chupacabra Echo | 2BB | Creature — Beast Horror Spirit | Fathomless descent — When Chupacabra Echo enters the battlefield, target creature an opponent controls gets -X/-X until end of turn, where X is the number of permanent cards in your graveyard. 3/2 |
| Call for Blood | 4B | Instant — Arcane | As an additional cost to cast this spell, sacrifice a creature. Target creature gets -X/-X until end of turn, where X is the sacrificed creature's power. |
| Planar Despair | 3BB | Sorcery | Domain — All creatures get -1/-1 until end of turn for each basic land type among lands you control. |
| Raven's Run | Plane — Shadowmoor | All creatures have wither. (They deal damage to creatures in the form of -1/-1 counters.) Whenever chaos ensues, put a -1/-1 counter on target creature, two -1/-1 counters on another target creature, and three -1/-1 counters on a third target creature. | |
| Slinking Giant | 2RR | Creature — Giant Rogue | Wither (This deals damage to creatures in the form of -1/-1 counters.) Whenever Slinking Giant blocks or becomes blocked, it gets -3/-0 until end of turn. 4/4 |
| Doomwake Giant | 4B | Enchantment Creature — Giant | Constellation — Whenever Doomwake Giant or another enchantment enters the battlefield under your control, creatures your opponents control get -1/-1 until end of turn. 4/6 |
| Rat Out | B | Instant | Up to one target creature gets -1/-1 until end of turn. You create a 1/1 black Rat creature token with "This creature can't block." |
| The Mightstone and Weakstone | 5 | Legendary Artifact — Powerstone | When The Mightstone and Weakstone enters the battlefield, choose one — • Draw two cards. • Target creature gets -5/-5 until end of turn. {T}: Add {C}{C}. This mana can't be spent to cast nonartifact spells. (Melds with Urza, Lord Protector.) |
| Cumber Stone | 3U | Artifact | Creatures your opponents control get -1/-0. |