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 |
|---|---|---|---|
| Takklemaggot | 2BB | Enchantment — Aura | Enchant creature At the beginning of the upkeep of enchanted creature's controller, put a -0/-1 counter on that creature. When enchanted creature dies, that creature's controller chooses a creature that Takklemaggot could enchant. If the player does, return Takklemaggot to the battlefield under your control attached to that creature. If they don't, return Takklemaggot to the battlefield under your control as a non-Aura enchantment. It loses "enchant creature" and gains "At the beginning of that player's upkeep, Takklemaggot deals 1 damage to that player." |
| Maddening Wind | 2G | Enchantment — Aura | Enchant creature Cumulative upkeep {G} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) At the beginning of the upkeep of enchanted creature's controller, Maddening Wind deals 2 damage to that player. |
| Regent's Authority | W | Instant | Target creature gets +2/+2 until end of turn. If it's an enchantment creature or legendary creature, instead put a +1/+1 counter on it and it gets +1/+1 until end of turn. |
| Izzet Steam Maze | Plane — Ravnica | Whenever a player casts an instant or sorcery spell, that player copies it. The player may choose new targets for the copy. Whenever chaos ensues, instant and sorcery spells you cast this turn cost {3} less to cast. | |
| Pteron Ghost | 1W | Creature — Dinosaur Spirit | Flying Sacrifice Pteron Ghost: Regenerate target artifact. 1/1 |
| Fathom Fleet Boarder | 2B | Creature — Orc Pirate | When Fathom Fleet Boarder enters the battlefield, you lose 2 life unless you control another Pirate. 3/3 |
| Riptide Island | Plane — Dominaria | When you planeswalk to Riptide Island and at the beginning of your upkeep, create two 1/1 colorless Sliver creature tokens. Whenever chaos ensues, Slivers you control gain haste and get +X/+X until end of turn, where X is the number of Slivers you control. | |
| Gisa and Geralf | 2UB | Legendary Creature — Human Wizard | When Gisa and Geralf enters the battlefield, mill four cards. Once during each of your turns, you may cast a Zombie creature spell from your graveyard. 4/4 |
| Beastmaster Ascension | 2G | Enchantment | Whenever a creature you control attacks, you may put a quest counter on Beastmaster Ascension. As long as Beastmaster Ascension has seven or more quest counters on it, creatures you control get +5/+5. |
| Twilight Drover | 2W | Creature — Spirit | Whenever a creature token leaves the battlefield, put a +1/+1 counter on Twilight Drover. {2}{W}, Remove a +1/+1 counter from Twilight Drover: Create two 1/1 white Spirit creature tokens with flying. 1/1 |