M:tG card similarity search
2U/B · Creature — Merfolk Rogue Warrior
Whenever you cast a blue spell, Gravelgill Duo gets +1/+1 until end of turn. Whenever you cast a black spell, Gravelgill Duo gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.) 2/1
| Name | Mana | Type | Text |
|---|---|---|---|
| Tower Drake | 2U | Creature — Drake | Flying {W}: Tower Drake gets +0/+1 until end of turn. 2/1 |
| Boromir, Warden of the Tower | 2W | Legendary Creature — Human Soldier | Vigilance Whenever an opponent casts a spell, if no mana was spent to cast it, counter that spell. Sacrifice Boromir, Warden of the Tower: Creatures you control gain indestructible until end of turn. The Ring tempts you. 3/3 |
| Nullstone Gargoyle | 9 | Artifact Creature — Gargoyle | Flying Whenever the first noncreature spell of a turn is cast, counter that spell. 4/5 |
| Arcbound Tracker | 2R | Artifact Creature — Dog | Menace Modular 2 (This creature enters the battlefield with two +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.) Whenever you cast a spell other than your first spell each turn, put a +1/+1 counter on Arcbound Tracker. 0/0 |
| Artificer's Assistant | U | Creature — Bird | Flying Whenever you cast a historic spell, scry 1. (Artifacts, legendaries, and Sagas are historic. To scry 1, look at the top card of your library, then you may put that card on the bottom of your library.) 1/1 |
| Weldfast Monitor | 3 | Artifact Creature — Lizard | {R}: Weldfast Monitor gains menace until end of turn. 3/2 |
| Firefly | 3R | Creature — Insect | Flying {R}: Firefly gets +1/+0 until end of turn. 1/1 |
| Killer Bees | 1GG | Creature — Insect | Flying {G}: Killer Bees gets +1/+1 until end of turn. 0/1 |
| Moonwing Moth | 1WW | Creature — Insect | Flying {W}: Moonwing Moth gets +0/+1 until end of turn. 2/1 |
| Ceaseless Searblades | 3R | Creature — Elemental Warrior | Whenever you activate an ability of an Elemental, Ceaseless Searblades gets +1/+0 until end of turn. 2/4 |