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 |
|---|---|---|---|
| Skyrider Elf | XGU | Creature — Elf Warrior Ally | Flying Converge — Skyrider Elf enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it. 0/0 |
| Dromoka Dunecaster | W | Creature — Human Wizard | {1}{W}, {T}: Tap target creature without flying. 0/2 |
| Scarred Vinebreeder | 1B | Creature — Elf Shaman | {2}{B}, Exile an Elf card from your graveyard: Scarred Vinebreeder gets +3/+3 until end of turn. 1/1 |
| Iron Bully | 3 | Artifact Creature — Golem | Menace (This creature can't be blocked except by two or more creatures.) When Iron Bully enters the battlefield, put a +1/+1 counter on target creature. 1/1 |
| Cackling Witch | 1B | Creature — Human Spellshaper | {X}{B}, {T}, Discard a card: Target creature gets +X/+0 until end of turn. 1/1 |
| Warden of the Wall | 3 | Artifact | Warden of the Wall enters the battlefield tapped. {T}: Add {C}. As long as it's not your turn, Warden of the Wall is a 2/3 Gargoyle artifact creature with flying. |
| Deceiver Exarch | 2U | Creature — Phyrexian Cleric | Flash (You may cast this spell any time you could cast an instant.) When Deceiver Exarch enters the battlefield, choose one — • Untap target permanent you control. • Tap target permanent an opponent controls. 1/4 |
| Golden-Scale Aeronaut | 4W | Creature — Dwarf Pilot | Backup 1 (When this creature enters the battlefield, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.) Flying 2/3 |
| Seven-Tail Mentor | 3W | Creature — Fox Samurai | When Seven-Tail Mentor enters the battlefield or dies, put a +1/+1 counter on target creature or Vehicle you control. 2/3 |
| Iron-Craw Crusher | 7 | Artifact Creature — Wurm | Prototype {2}{G}{G} — 2/5 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) Whenever Iron-Craw Crusher attacks, target attacking creature gets +X/+0 until end of turn, where X is Iron-Craw Crusher's power. 4/6 |