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 |
|---|---|---|---|
| Kami of Transience | 1G | Creature — Spirit | Trample Whenever you cast an enchantment spell, put a +1/+1 counter on Kami of Transience. At the beginning of each end step, if an enchantment was put into your graveyard from the battlefield this turn, you may return Kami of Transience from your graveyard to your hand. 2/2 |
| Toxin Analysis | B | Instant | Target creature gains deathtouch and lifelink until end of turn. Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") |
| Supply Drop | 3 | Artifact | Flash When Supply Drop enters the battlefield, target creature you control gets +2/+2 until end of turn. {4}, {T}, Sacrifice Supply Drop: Draw a card. |
| Rat in the Hat | B | Creature — Rat Rogue | {T}, Sacrifice Rat in the Hat: Until end of turn, you may cast target creature card that has a hat from your graveyard. 1/2 |
| Opal Guardian | WWW | Enchantment | When an opponent casts a creature spell, if Opal Guardian is an enchantment, Opal Guardian becomes a 3/4 Gargoyle creature with flying and protection from red. |
| Koll, the Forgemaster | RW | Legendary Creature — Dwarf Warrior | Whenever another nontoken creature you control dies, if it was enchanted or equipped, return it to its owner's hand. Creature tokens you control that are enchanted or equipped get +1/+1. 2/2 |
| Invasion of Innistrad | 2BB | Battle — Siege | (As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.) Flash When Invasion of Innistrad enters the battlefield, target creature an opponent controls gets -13/-13 until end of turn. |
| Escaped Null | 3B | Creature — Zombie Berserker | Lifelink Whenever Escaped Null blocks or becomes blocked, it gets +5/+0 until end of turn. 1/2 |
| Stinging Licid | 1U | Creature — Licid | {1}{U}, {T}: Stinging Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay {U} to end this effect. Whenever enchanted creature becomes tapped, Stinging Licid deals 2 damage to that creature's controller. 1/1 |
| Lavacore Elemental | 2R | Creature — Elemental | 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 a creature you control deals combat damage to a player, put a time counter on Lavacore Elemental. 5/3 |