M:tG card similarity search
1U · Creature — Siren
Flash Flying When Threnody Singer enters the battlefield, target creature an opponent controls gets -X/-0 until end of turn, where X is your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.) 1/3
| Name | Mana | Type | Text |
|---|---|---|---|
| Sacred Peaks | Land — Mountain Plains | ({T}: Add {R} or {W}.) Sacred Peaks enters the battlefield tapped. | |
| Snowfield Sinkhole | Snow Land — Plains Swamp | ({T}: Add {W} or {B}.) Snowfield Sinkhole enters the battlefield tapped. | |
| Sulfurous Mire | Snow Land — Swamp Mountain | ({T}: Add {B} or {R}.) Sulfurous Mire enters the battlefield tapped. | |
| Sunlit Marsh | Land — Plains Swamp | ({T}: Add {W} or {B}.) Sunlit Marsh enters the battlefield tapped. | |
| Tangled Islet | Land — Forest Island | ({T}: Add {G} or {U}.) Tangled Islet enters the battlefield tapped. | |
| Volatile Fjord | Snow Land — Island Mountain | ({T}: Add {U} or {R}.) Volatile Fjord enters the battlefield tapped. | |
| Wooded Ridgeline | Land — Mountain Forest | ({T}: Add {R} or {G}.) Wooded Ridgeline enters the battlefield tapped. | |
| Woodland Chasm | Snow Land — Swamp Forest | ({T}: Add {B} or {G}.) Woodland Chasm enters the battlefield tapped. | |
| Tajuru Preserver | 1G | Creature — Elf Shaman | Spells and abilities your opponents control can't cause you to sacrifice permanents. 2/1 |
| Piranha Marsh | Land | Piranha Marsh enters the battlefield tapped. When Piranha Marsh enters the battlefield, target player loses 1 life. {T}: Add {B}. |