M:tG card similarity search
2GU · Creature — Merfolk Spirit
At the beginning of combat on your turn, Deepfathom Echo explores. Then you may have it become a copy of another creature you control until end of turn. (To have this creature explore, reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.) 4/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Drana, Kalastria Bloodchief | 3BB | Legendary Creature — Vampire Shaman | Flying {X}{B}{B}: Target creature gets -0/-X until end of turn and Drana, Kalastria Bloodchief gets +X/+0 until end of turn. 4/4 |
| Creeping Tar Pit | Land | Creeping Tar Pit enters the battlefield tapped. {T}: Add {U} or {B}. {1}{U}{B}: Creeping Tar Pit becomes a 3/2 blue and black Elemental creature until end of turn and can't be blocked this turn. It's still a land. | |
| Mondassian Colony Ship | Plane — Spacecraft | Whenever a creature attacks, it gets +1/+1 until end of turn for each other creature its controller controls that shares a creature type with it. Whenever chaos ensues, turn target creature face down. It becomes a 2/2 Cyberman artifact creature. | |
| Killer Cosplay | G | Artifact — Equipment | Whenever Killer Cosplay becomes attached to a creature, choose a creature card name with an identical mana cost. That creature becomes a copy of the card with the chosen name until Killer Cosplay becomes unattached from it. Equip {3} |
| Nylea's Colossus | 6G | Enchantment Creature — Giant | Constellation — Whenever Nylea's Colossus or another enchantment enters the battlefield under your control, double target creature's power and toughness until end of turn. 6/6 |
| Earth-Origin Yak | 3W | Creature — Ox | When Earth-Origin Yak enters the battlefield, creatures you control get +1/+1 until end of turn. 2/4 |
| Soultether Golem | 2 | Artifact Creature — Golem | Vanishing 1 (This creature enters the battlefield with a time counter on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.) Whenever another creature enters the battlefield under your control, put a time counter on Soultether Golem. 3/3 |
| Horror of the Dim | 4B | Creature — Horror | {U}: Horror of the Dim gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.) 3/4 |
| Saryth, the Viper's Fang | 2GG | Legendary Creature — Human Warlock | Other tapped creatures you control have deathtouch. Other untapped creatures you control have hexproof. {1}, {T}: Untap another target creature or land you control. 3/4 |
| Celestial Sword | 6 | Artifact | {3}, {T}: Target creature you control gets +3/+3 until end of turn. Its controller sacrifices it at the beginning of the next end step. |