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 |
|---|---|---|---|
| Runed Arch | 3 | Artifact | Runed Arch enters the battlefield tapped. {X}, {T}, Sacrifice Runed Arch: X target creatures with power 2 or less can't be blocked this turn. |
| Saprazzan Legate | 3U | Creature — Merfolk Soldier | If an opponent controls a Mountain and you control an Island, you may cast this spell without paying its mana cost. Flying 1/3 |
| Aven Wind Mage | 2U | Creature — Bird Wizard | Flying Whenever you cast an instant or sorcery spell, Aven Wind Mage gets +1/+1 until end of turn. 2/2 |
| Cabal Shrine | 1BB | Enchantment | Whenever a player casts a spell, that player discards X cards, where X is the number of cards in all graveyards with the same name as that spell. |
| Rings a Bell | 2UU | Enchantment | As Rings a Bell enters the battlefield, choose a word with four or more letters. After you say the chosen word for the first time each turn, an opponent may ring or imitate a bell within five seconds. When no opponent does, draw a card. |
| Cave of the Frost Dragon | Land | If you control two or more other lands, Cave of the Frost Dragon enters the battlefield tapped. {T}: Add {W}. {4}{W}: Cave of the Frost Dragon becomes a 3/4 white Dragon creature with flying until end of turn. It's still a land. | |
| Swathcutter Giant | 4RW | Creature — Giant Soldier | Vigilance Whenever Swathcutter Giant attacks, it deals 1 damage to each creature defending player controls. 5/5 |
| Bestial Fury | 2R | Enchantment — Aura | Enchant creature When Bestial Fury enters the battlefield, draw a card at the beginning of the next turn's upkeep. Whenever enchanted creature becomes blocked, it gets +4/+0 and gains trample until end of turn. |
| Dwarven Mine | Land — Mountain | ({T}: Add {R}.) Dwarven Mine enters the battlefield tapped unless you control three or more other Mountains. When Dwarven Mine enters the battlefield untapped, create a 1/1 red Dwarf creature token. | |
| Attempted Murder | XBB | Sorcery | Choose target creature. Roll X six-sided dice. For each even result, put two -1/-1 counters on that creature. For each odd result, create a 1/2 blue Bird creature token with flying named Storm Crow. |