M:tG card similarity search
1BBB · Creature — Horror
When Shambling Swarm dies, distribute three -1/-1 counters among one, two, or three target creatures. For each -1/-1 counter you put on a creature this way, remove a -1/-1 counter from that creature at the beginning of the next end step. 3/3
| Name | Mana | Type | Text |
|---|---|---|---|
| Feast of Succession | 4BB | Sorcery | All creatures get -4/-4 until end of turn. You become the monarch. |
| Thief of Blood | 4BB | Creature — Vampire | Flying As Thief of Blood enters the battlefield, remove all counters from all permanents. Thief of Blood enters the battlefield with a +1/+1 counter on it for each counter removed this way. 1/1 |
| Heartless Act | 1B | Instant | Choose one — • Destroy target creature with no counters on it. • Remove up to three counters from target creature. |
| Vivisurgeon's Insight | 3UU | Sorcery | Draw three cards. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) |
| Armageddon Clock | 6 | Artifact | At the beginning of your upkeep, put a doom counter on Armageddon Clock. At the beginning of your draw step, Armageddon Clock deals damage equal to the number of doom counters on it to each player. {4}: Remove a doom counter from Armageddon Clock. Any player may activate this ability but only during any upkeep step. |
| Aphetto Exterminator | 2B | Creature — Human Wizard | Morph {3}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Aphetto Exterminator is turned face up, target creature gets -3/-3 until end of turn. 3/1 |
| Quest for the Gemblades | 1G | Enchantment | Whenever a creature you control deals combat damage to a creature, you may put a quest counter on Quest for the Gemblades. Remove a quest counter from Quest for the Gemblades and sacrifice it: Put four +1/+1 counters on target creature. |
| Biolume Egg | 2U | Creature — Serpent Egg | Defender When Biolume Egg enters the battlefield, scry 2. When you sacrifice Biolume Egg, return it to the battlefield transformed under its owner's control at the beginning of the next end step. 0/4 |
| Eyeblight Assassin | 2B | Creature — Elf Assassin | When Eyeblight Assassin enters the battlefield, target creature an opponent controls gets -1/-1 until end of turn. 2/2 |
| Manticore of the Gauntlet | 4R | Creature — Manticore | When Manticore of the Gauntlet enters the battlefield, put a -1/-1 counter on target creature you control. Manticore of the Gauntlet deals 3 damage to target opponent or planeswalker. 5/4 |