M:tG card similarity search
5B · Creature — Dragon
Flying, deathtouch Megamorph {5}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.) When Acid-Spewer Dragon is turned face up, put a +1/+1 counter on each other Dragon creature you control. 3/3
| Name | Mana | Type | Text | 
|---|---|---|---|
| Emerald Dragon | 4GG | Creature — Dragon | Flying, trample 4/4 | 
| Cetavolver | 1U | Creature — Volver | Kicker {1}{R} and/or {G} (You may pay an additional {1}{R} and/or {G} as you cast this spell.) If Cetavolver was kicked with its {1}{R} kicker, it enters the battlefield with two +1/+1 counters on it and with first strike. If Cetavolver was kicked with its {G} kicker, it enters the battlefield with a +1/+1 counter on it and with trample. 1/1 | 
| 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. | 
| The Zephyr Maze | Plane — Kyneth | Creatures with flying get +2/+0. Creatures without flying get -2/-0. Whenever chaos ensues, target creature gains flying until end of turn. | |
| Steel-Plume Marshal | 3WW | Creature — Bird Soldier | Flying Whenever Steel-Plume Marshal attacks, other attacking creatures you control with flying get +2/+2 until end of turn. 3/3 | 
| Sigarda's Summons | 4WW | Enchantment | Creatures you control with +1/+1 counters on them have base power and toughness 4/4, have flying, and are Angels in addition to their other types. | 
| Essence of Antiquity | 3WW | Artifact Creature — Golem | Disguise {2}{W} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.) When Essence of Antiquity is turned face up, creatures you control gain hexproof until end of turn. Untap them. 1/10 | 
| Ravenous Gigamole | 3B | Creature — Mole Horror | When Ravenous Gigamole enters the battlefield, mill three cards. You may put a creature card from among the cards milled this way into your hand. If you don't, put a +1/+1 counter on Ravenous Gigamole. (To mill a card, put the top card of your library into your graveyard.) 2/3 | 
| Duskhunter Bat | 1B | Creature — Bat | Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters the battlefield with a +1/+1 counter on it.) Flying 1/1 | 
| Fretwork Colony | 1B | Creature — Insect | Fretwork Colony can't block. At the beginning of your upkeep, put a +1/+1 counter on Fretwork Colony and you lose 1 life. 1/1 |