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 |
|---|---|---|---|
| Inspiring Captain | 3W | Creature — Human Knight | When Inspiring Captain enters the battlefield, creatures you control get +1/+1 until end of turn. 3/3 |
| Imposing Sovereign | 1W | Creature — Human Noble | Creatures your opponents control enter the battlefield tapped. 2/1 |
| Electrostatic Pummeler | 3 | Artifact Creature — Construct | When Electrostatic Pummeler enters the battlefield, you get {E}{E}{E} (three energy counters). Pay {E}{E}{E}: Electrostatic Pummeler gets +X/+X until end of turn, where X is its power. 1/1 |
| Yare | 2W | Instant | Target creature defending player controls gets +3/+0 until end of turn. That creature can block up to two additional creatures this turn. |
| Briarpack Alpha | 3G | Creature — Wolf | Flash (You may cast this spell any time you could cast an instant.) When Briarpack Alpha enters the battlefield, target creature gets +2/+2 until end of turn. 3/3 |
| Unnatural Aggression | 2G | Instant | Devoid (This card has no color.) Target creature you control fights target creature an opponent controls. If the creature an opponent controls would die this turn, exile it instead. |
| Aethersphere Harvester | 3 | Artifact — Vehicle | Flying When Aethersphere Harvester enters the battlefield, you get {E}{E} (two energy counters). Pay {E}: Aethersphere Harvester gains lifelink until end of turn. Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.) 3/5 |
| Topplegeist | W | Creature — Spirit | Flying When Topplegeist enters the battlefield, tap target creature an opponent controls. Delirium — At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, tap target creature that player controls. 1/1 |
| Seal Away | 1W | Enchantment | Flash When Seal Away enters the battlefield, exile target tapped creature an opponent controls until Seal Away leaves the battlefield. |
| Progenitor Exarch | XXW | Creature — Phyrexian Cat Cleric | When Progenitor Exarch enters the battlefield, incubate 3 X times. (To incubate 3, create an Incubator token with three +1/+1 counters on it and "{2}: Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.) {T}: Transform target Incubator token you control. 1/2 |