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 |
|---|---|---|---|
| Kamahl, Heart of Krosa | 6GG | Legendary Creature — Human Druid | At the beginning of combat on your turn, creatures you control get +3/+3 and gain trample until end of turn. {1}{G}: Until end of turn, target land you control becomes a 1/1 Elemental creature with vigilance, indestructible, and haste. It's still a land. Partner (You can have two commanders if both have partner.) 5/5 |
| Mercy Killing | 2G/W | Instant | Target creature's controller sacrifices it, then creates X 1/1 green and white Elf Warrior creature tokens, where X is that creature's power. |
| Caldera Breaker | 3RRR | Artifact Creature — Golem | Trample When Caldera Breaker enters the battlefield, exile all Mountain cards from your library. When you do, Caldera Breaker deals that much damage to target creature or planeswalker an opponent controls. When Caldera Breaker dies, put all cards exiled with it onto the battlefield under their owner's control. Conjure four cards named Volcanic Geyser into your library, then shuffle. 6/6 |
| Antler Skulkin | 5 | Artifact Creature — Scarecrow | {2}: Target white creature gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.) 3/3 |
| Hell Mongrel | 3B | Creature — Nightmare Dog | Discard a card: Hell Mongrel gets +1/+1 until end of turn. Madness {2}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) 4/3 |
| Ogre Arsonist | 4R | Creature — Ogre | When Ogre Arsonist enters the battlefield, destroy target land. 3/3 |
| Rise of the Hobgoblins | R/WR/W | Enchantment | When Rise of the Hobgoblins enters the battlefield, you may pay {X}. If you do, create X 1/1 red and white Goblin Soldier creature tokens. {R/W}: Red creatures and white creatures you control gain first strike until end of turn. |
| Blood-Chin Fanatic | 1BB | Creature — Orc Warrior | {1}{B}, Sacrifice another Warrior creature: Target player loses X life and you gain X life, where X is the sacrificed creature's power. 3/3 |
| Mystic Sanctuary | Land — Island | ({T}: Add {U}.) Mystic Sanctuary enters the battlefield tapped unless you control three or more other Islands. When Mystic Sanctuary enters the battlefield untapped, you may put target instant or sorcery card from your graveyard on top of your library. | |
| Viridian Shaman | 2G | Creature — Elf Shaman | When Viridian Shaman enters the battlefield, destroy target artifact. 2/2 |