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 |
|---|---|---|---|
| Dwarven Song | R | Instant | One or more target creatures become red until end of turn. |
| Quickbeam, Upstart Ent | 4GG | Legendary Creature — Treefolk | Whenever Quickbeam, Upstart Ent or another Treefolk enters the battlefield under your control, up to two target creatures each get +2/+2 and gain trample until end of turn. 5/6 |
| Entrancing Melody | XUU | Sorcery | Gain control of target creature with mana value X. |
| Azorius Herald | 2W | Creature — Spirit | Azorius Herald can't be blocked. When Azorius Herald enters the battlefield, you gain 4 life. When Azorius Herald enters the battlefield, sacrifice it unless {U} was spent to cast it. 2/1 |
| Jungleborn Pioneer | 2G | Creature — Merfolk Scout | When Jungleborn Pioneer enters the battlefield, create a 1/1 blue Merfolk creature token with hexproof. (It can't be the target of spells or abilities your opponents control.) 2/2 |
| Aliban's Tower | 1R | Instant | Target blocking creature gets +3/+1 until end of turn. |
| Elven Fortress | G | Enchantment | {1}{G}: Target blocking creature gets +0/+1 until end of turn. |
| Righteousness | W | Instant | Target blocking creature gets +7/+7 until end of turn. |
| Moment of Triumph | W | Instant | Target creature gets +2/+2 until end of turn. You gain 2 life. |
| Okina, Temple to the Grandfathers | Legendary Land | {T}: Add {G}. {G}, {T}: Target legendary creature gets +1/+1 until end of turn. |