M:tG card similarity search
B · Sorcery
Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional {B}.
| Name | Mana | Type | Text |
|---|---|---|---|
| Archway Commons | Land | Archway Commons enters the battlefield tapped. When Archway Commons enters the battlefield, sacrifice it unless you pay {1}. {T}: Add one mana of any color. | |
| Gateway Plaza | Land — Gate | Gateway Plaza enters the battlefield tapped. When Gateway Plaza enters the battlefield, sacrifice it unless you pay {1}. {T}: Add one mana of any color. | |
| Rupture Spire | Land | Rupture Spire enters the battlefield tapped. When Rupture Spire enters the battlefield, sacrifice it unless you pay {1}. {T}: Add one mana of any color. | |
| Transguild Promenade | Land | Transguild Promenade enters the battlefield tapped. When Transguild Promenade enters the battlefield, sacrifice it unless you pay {1}. {T}: Add one mana of any color. | |
| Phyrexian Altar | 3 | Artifact | Sacrifice a creature: Add one mana of any color. |
| Chittering Harvester | 5B | Creature — Nightmare | Mutate {4}{B} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Whenever this creature mutates, each opponent sacrifices a creature. 4/6 |
| Mystic Skyfish | 2U | Creature — Fish | Whenever you draw your second card each turn, Mystic Skyfish gains flying until end of turn. 3/1 |
| Riven Turnbull | 5UB | Legendary Creature — Human Advisor | {T}: Add {B}. 5/7 |
| Opaline Unicorn | 3 | Artifact Creature — Unicorn | {T}: Add one mana of any color. 1/2 |
| Utopia Tree | 1G | Creature — Plant | {T}: Add one mana of any color. 0/2 |