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 |
|---|---|---|---|
| Barad-dûr | Legendary Land | Barad-dûr enters the battlefield tapped unless you control a legendary creature. {T}: Add {B}. {X}{X}{B}, {T}: Amass Orcs X. Activate only if a creature died this turn. | |
| Crooked Custodian | 1B | Creature — Ogre Rogue | Crooked Custodian enters the battlefield tapped. 3/2 |
| Sanctum of Calm Waters | 3U | Legendary Enchantment — Shrine | At the beginning of your precombat main phase, you may draw X cards, where X is the number of Shrines you control. If you do, discard a card. |
| Eutropia the Twice-Favored | 1GU | Legendary Creature — Human Wizard | Constellation — Whenever an enchantment enters the battlefield under your control, put a +1/+1 counter on target creature. That creature gains flying until end of turn. 2/2 |
| Caldera Kavu | 2R | Creature — Kavu | {1}{B}: Caldera Kavu gets +1/+1 until end of turn. {G}: Caldera Kavu becomes the color of your choice until end of turn. 2/2 |
| Adamant Will | 1W | Instant | Target creature gets +2/+2 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) |
| Destined | 1B | Instant | Target creature gets +1/+0 and gains indestructible until end of turn. |
| Mortal's Resolve | 1G | Instant | Target creature gets +1/+1 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) |
| Unlikely Aid | 1B | Instant | Target creature gets +2/+0 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) |
| Loxodon Stalwart | 3WW | Creature — Elephant Soldier | Vigilance {W}: Loxodon Stalwart gets +0/+1 until end of turn. 3/3 |