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 |
|---|---|---|---|
| Undergrowth Stadium | Land | Undergrowth Stadium enters the battlefield tapped unless you have two or more opponents. {T}: Add {B} or {G}. | |
| Vault of Champions | Land | Vault of Champions enters the battlefield tapped unless you have two or more opponents. {T}: Add {W} or {B}. | |
| Flowstone Strike | 1R | Instant | Target creature gets +1/-1 and gains haste until end of turn. |
| Ghoulraiser | 1BB | Creature — Zombie | When Ghoulraiser enters the battlefield, return a Zombie card at random from your graveyard to your hand. 2/2 |
| Construction Arsonist | 1R | Creature — Goblin Rogue Wizard | When Construction Arsonist enters the battlefield, you may choose an instant or sorcery card in your hand. If you do, that card perpetually incorporates {R} and gains "When you cast this spell, it deals 2 damage to each opponent." Whenever you cast a multicolored spell, Construction Arsonist gets +1/+1 until end of turn for each of that spell's colors. 2/2 |
| Pyre Charger | RR | Creature — Elemental Warrior | Haste {R}: Pyre Charger gets +1/+0 until end of turn. 1/1 |
| Merfolk Observer | 1U | Creature — Merfolk Rogue | When Merfolk Observer enters the battlefield, look at the top card of target player's library. 2/1 |
| Janjeet Sentry | 2U | Creature — Vedalken Soldier | When Janjeet Sentry enters the battlefield, you get {E}{E} (two energy counters). {T}, Pay {E}{E}: You may tap or untap target artifact or creature. 2/3 |
| The Flux | 2RR | Enchantment — Saga | (As this Saga enters and after your draw step, add a lore counter. Sacrifice after VI.) I — The Flux deals 4 damage to target creature an opponent controls. II, III, IV, V — Exile the top card of your library. You may play that card this turn. VI — Add six {R}. |
| Aetherflame Wall | 1R | Creature — Wall | Defender Aetherflame Wall can block creatures with shadow as though they didn't have shadow. {R}: Aetherflame Wall gets +1/+0 until end of turn. 0/4 |