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 |
|---|---|---|---|
| Kiora's Dambreaker | 5U | Creature — Leviathan | When Kiora's Dambreaker enters the battlefield, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) 5/6 |
| A-Pseudodragon Familiar | 2U | Creature — Dragon | Flying {2}{U}: Target creature gains flying until end of turn. 2/2 |
| Pseudodragon Familiar | 2U | Creature — Dragon | Flying {2}{U}: Target creature gains flying until end of turn. 2/1 |
| Ember Gale | 3R | Sorcery | Creatures target player controls can't block this turn. Ember Gale deals 1 damage to each white and/or blue creature that player controls. |
| Mocking Doppelganger | 3U | Creature — Shapeshifter | Flash You may have Mocking Doppelganger enter the battlefield as a copy of a creature an opponent controls, except it has "Other creatures with the same name as this creature are goaded." (They attack each combat if able and attack a player other than you if able.) 0/0 |
| Archangel of Strife | 5WW | Creature — Angel | Flying As Archangel of Strife enters the battlefield, each player chooses war or peace. Creatures controlled by players who chose war get +3/+0. Creatures controlled by players who chose peace get +0/+3. 6/6 |
| Citizen's Arrest | 1WW | Enchantment | When Citizen's Arrest enters the battlefield, exile target creature or planeswalker an opponent controls until Citizen's Arrest leaves the battlefield. |
| Ossification | 1W | Enchantment — Aura | Enchant basic land you control When Ossification enters the battlefield, exile target creature or planeswalker an opponent controls until Ossification leaves the battlefield. |
| Blacklance Paragon | 1B | Creature — Human Knight | Flash When Blacklance Paragon enters the battlefield, target Knight gains deathtouch and lifelink until end of turn. 3/1 |
| Combat Professor | 3W | Creature — Bird Cleric | Flying At the beginning of combat on your turn, target creature you control gets +1/+0 and gains vigilance until end of turn. 2/3 |