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 |
|---|---|---|---|
| Arena Athlete | 1R | Creature — Human | Heroic — Whenever you cast a spell that targets Arena Athlete, target creature an opponent controls can't block this turn. 2/1 |
| Dragon Turtle | 1UU | Creature — Dragon Turtle | Flash Drag Below — When Dragon Turtle enters the battlefield, tap it and up to one target creature an opponent controls. They don't untap during their controllers' next untap steps. 3/5 |
| Pendelhaven Elder | 1G | Creature — Elf Shaman | {T}: Each 1/1 creature you control gets +1/+2 until end of turn. 1/1 |
| Hammers of Moradin | 2W | Creature — Dwarf Cleric | Myriad (Whenever this creature attacks, for each opponent other than defending player, you may create a token that's a copy of this creature that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.) Whenever Hammers of Moradin attacks, for each opponent, tap up to one target creature that player controls. 3/3 |
| Hydroid Krasis | XGU | Creature — Jellyfish Hydra Beast | When you cast this spell, you gain half X life and draw half X cards. Round down each time. Flying, trample Hydroid Krasis enters the battlefield with X +1/+1 counters on it. 0/0 |
| Advanced Hoverguard | 3U | Creature — Drone | Flying {U}: Advanced Hoverguard gains shroud until end of turn. (It can't be the target of spells or abilities.) 2/2 |
| Exponential Growth | XXGG | Sorcery | Until end of turn, double target creature's power X times. |
| Dream Thief | 2U | Creature — Faerie Rogue | Flying When Dream Thief enters the battlefield, draw a card if you've cast another blue spell this turn. 2/1 |
| Lobelia Sackville-Baggins | 2B | Legendary Creature — Halfling Citizen | Flash Menace When Lobelia Sackville-Baggins enters the battlefield, exile target creature card from an opponent's graveyard that was put there from the battlefield this turn, then create X Treasure tokens, where X is the exiled card's power. 2/3 |
| Arrester's Zeal | W | Instant | Target creature gets +2/+2 until end of turn. Addendum — If you cast this spell during your main phase, that creature gains flying until end of turn. |