M:tG card similarity search
B · Creature — Harpy Mercenary
Flying At the beginning of your upkeep, sacrifice Molting Harpy unless you pay {2}. 2/1
| Name | Mana | Type | Text | 
|---|---|---|---|
| North Pole Research Base | Plane — Earth | At the beginning of your upkeep, target opponent draws a card and creates a Treasure token. Whenever chaos ensues, create a 2/2 white Alien creature token. When you do, tap target nontoken creature an opponent controls. Put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.) | |
| Abyssal Gorestalker | 4BB | Creature — Horror | When Abyssal Gorestalker enters the battlefield, each player sacrifices two creatures. 6/6 | 
| Monstrous Hound | 3R | Creature — Dog | Monstrous Hound can't attack unless you control more lands than defending player. Monstrous Hound can't block unless you control more lands than attacking player. 4/4 | 
| Fleshbag Marauder | 2B | Creature — Zombie Warrior | When Fleshbag Marauder enters the battlefield, each player sacrifices a creature. 3/1 | 
| Mystical Dispute | 2U | Instant | This spell costs {2} less to cast if it targets a blue spell. Counter target spell unless its controller pays {3}. | 
| Crackling Triton | 2U | Creature — Merfolk Wizard | {2}{R}, Sacrifice Crackling Triton: It deals 2 damage to any target. 2/3 | 
| Pox | BBB | Sorcery | Each player loses a third of their life, then discards a third of the cards in their hand, then sacrifices a third of the creatures they control, then sacrifices a third of the lands they control. Round up each time. | 
| Silversmote Ghoul | 2B | Creature — Zombie Vampire | At the beginning of your end step, if you gained 3 or more life this turn, return Silversmote Ghoul from your graveyard to the battlefield tapped. {1}{B}, Sacrifice Silversmote Ghoul: Draw a card. 3/1 | 
| Cloaked Siren | 3U | Creature — Siren | Flash (You may cast this spell any time you could cast an instant.) Flying 3/2 | 
| Eddytrail Hawk | 1W | Creature — Bird | Flying When Eddytrail Hawk enters the battlefield, you get {E}{E} (two energy counters). Whenever Eddytrail Hawk attacks, you may pay {E}. If you do, another target attacking creature gains flying until end of turn. 1/2 |