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 |
|---|---|---|---|
| Soul Swindler | 4B | Creature — Demon Employee | As long as you've visited an Attraction this turn, Soul Swindler has indestructible. (Damage and effects that say "destroy" don't destroy it.) When Soul Swindler enters the battlefield, open an Attraction. (Put the top card of your Attraction deck onto the battlefield.) 5/3 |
| Restless Ridgeline | Land | Restless Ridgeline enters the battlefield tapped. {T}: Add {R} or {G}. {2}{R}{G}: Restless Ridgeline becomes a 3/4 red and green Dinosaur creature until end of turn. It's still a land. Whenever Restless Ridgeline attacks, another target attacking creature gets +2/+0 until end of turn. Untap that creature. | |
| Defensive Maneuvers | 3W | Instant | Creatures of the creature type of your choice get +0/+4 until end of turn. |
| Tribal Unity | X2G | Instant | Creatures of the creature type of your choice get +X/+X until end of turn. |
| Armament Master | WW | Creature — Kor Soldier | Other Kor creatures you control get +2/+2 for each Equipment attached to Armament Master. 2/2 |
| Watchful Blisterzoa | 4UU | Creature — Phyrexian Jellyfish | Flying Watchful Blisterzoa enters the battlefield with an oil counter on it. When Watchful Blisterzoa dies, draw cards equal to the number of oil counters on it. 4/4 |
| River Merfolk | UU | Creature — Merfolk | {U}: River Merfolk gains mountainwalk until end of turn. (It can't be blocked as long as defending player controls a Mountain.) 2/1 |
| Mishra's Command | XR | Sorcery | Choose two — • Choose target player. They may discard up to X cards. Then they draw a card for each card discarded this way. • This spell deals X damage to target creature. • This spell deals X damage to target planeswalker. • Target creature gets +X/+0 and gains haste until end of turn. |
| Delirium | 1BR | Instant | Cast this spell only during an opponent's turn. Tap target creature that player controls. That creature deals damage equal to its power to the player. Prevent all combat damage that would be dealt to and dealt by the creature this turn. |
| Starstorm | XRR | Instant | Starstorm deals X damage to each creature. Cycling {3} ({3}, Discard this card: Draw a card.) |