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 |
|---|---|---|---|
| Cragcrown Pathway | Land | {T}: Add {R}. | |
| Timbercrown Pathway | Land | {T}: Add {G}. | |
| Dark Ritual | B | Instant | Add {B}{B}{B}. |
| Darkbore Pathway | Land | {T}: Add {B}. | |
| Slitherbore Pathway | Land | {T}: Add {G}. | |
| Darkwater Catacombs | Land | {1}, {T}: Add {U}{B}. | |
| Desolate Mire | Land | {1}, {T}: Add {W}{B}. | |
| Dimir Signet | 2 | Artifact | {1}, {T}: Add {U}{B}. |
| Drake-Skull Cameo | 3 | Artifact | {T}: Add {U} or {B}. |
| Ferrous Lake | Land | {1}, {T}: Add {U}{R}. |