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 |
|---|---|---|---|
| Lulu, Helpful Hollyphant | 2WW | Legendary Creature — Elephant Angel | Flying Whenever you attack with one or more other creatures with flying, you gain twice that much life. 2/4 |
| Primeval Force | 2GGG | Creature — Elemental | When Primeval Force enters the battlefield, sacrifice it unless you sacrifice three Forests. 8/8 |
| Grim Strider | 3B | Creature — Horror | Grim Strider gets -1/-1 for each card in your hand. 6/6 |
| Roar of Jukai | 2G | Instant — Arcane | If you control a Forest, each blocked creature gets +2/+2 until end of turn. Splice onto Arcane—An opponent gains 5 life. (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.) |
| Noggle Bridgebreaker | 2U/RU/R | Creature — Noggle Rogue | When Noggle Bridgebreaker enters the battlefield, return a land you control to its owner's hand. 4/3 |
| Plague Wight | 1B | Creature — Zombie | Whenever Plague Wight becomes blocked, each creature blocking it gets -1/-1 until end of turn. 2/1 |
| Wild Mongrel | 1G | Creature — Dog | Discard a card: Wild Mongrel gets +1/+1 and becomes the color of your choice until end of turn. 2/2 |
| Dispersal Technician | 4U | Creature — Vedalken Artificer | When Dispersal Technician enters the battlefield, you may return target artifact to its owner's hand. 3/2 |
| Handcuffs | 3BB | Enchantment | As Handcuffs enters the battlefield, choose a player. When the chosen player's hands aren't touching each other, sacrifice Handcuffs and that player sacrifices three permanents. |
| Aether Burst | 1U | Instant | Return up to X target creatures to their owners' hands, where X is one plus the number of cards named Aether Burst in all graveyards as you cast this spell. |