M:tG card similarity search
3UU · Enchantment
Whenever you cast a spell, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Assassin's Blade | 1B | Instant | Cast this spell only during the declare attackers step and only if you've been attacked this step. Destroy target nonblack attacking creature. |
| Abundant Maw | 8 | Creature — Eldrazi Leech | Emerge {6}{B} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.) When you cast this spell, target opponent loses 3 life and you gain 3 life. 6/4 |
| Battlegate Mimic | 1R/W | Creature — Shapeshifter | Whenever you cast a spell that's both red and white, Battlegate Mimic has base power and toughness 4/2 until end of turn and gains first strike until end of turn. 2/1 |
| Elfhame Druid | 1G | Creature — Elf Druid | {T}: Add {G}. {T}: Add {G}{G}. Spend this mana only to cast kicked spells. 0/2 |
| Endemic Plague | 3B | Sorcery | As an additional cost to cast this spell, sacrifice a creature. Destroy all creatures that share a creature type with the sacrificed creature. They can't be regenerated. |
| Baku Altar | 2 | Artifact | Whenever you cast a Spirit or Arcane spell, you may put a ki counter on Baku Altar. {2}, {T}, Remove a ki counter from Baku Altar: Create a 1/1 colorless Spirit creature token. |
| Jet Medallion | 2 | Artifact | Black spells you cast cost {1} less to cast. |
| Carrion | 1BB | Instant | As an additional cost to cast this spell, sacrifice a creature. Create X 0/1 black Insect creature tokens, where X is the sacrificed creature's power. |
| Jhoira's Familiar | 4 | Artifact Creature — Bird | Flying Historic spells you cast cost {1} less to cast. (Artifacts, legendaries, and Sagas are historic.) 2/2 |
| Outrageous Robbery | XBB | Instant | Target opponent exiles the top X cards of their library face down. You may look at and play those cards for as long as they remain exiled. If you cast a spell this way, you may spend mana as though it were mana of any type to cast it. |