M:tG card similarity search
2R · Enchantment
Attacking creatures you control have first strike. Whenever a Vampire you control deals combat damage to a player, put a +1/+1 counter on it. Madness {2}{R} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
| Name | Mana | Type | Text | 
|---|---|---|---|
| Ageless Entity | 3GG | Creature — Elemental | Whenever you gain life, put that many +1/+1 counters on Ageless Entity. 4/4 | 
| Swarm of Bloodflies | 4B | Creature — Insect | Flying Swarm of Bloodflies enters the battlefield with two +1/+1 counters on it. Whenever another creature dies, put a +1/+1 counter on Swarm of Bloodflies. 0/0 | 
| Moriok Rigger | 2B | Creature — Human Rogue Rigger | Whenever an artifact is put into a graveyard from the battlefield, you may put a +1/+1 counter on Moriok Rigger. 2/2 | 
| Louvaq, the Aberrant | 2GU | Legendary Creature — Mutant | Protection from modified creatures (Modified creatures have a power, toughness, or ability different than their printed versions.) At the beginning of each player's end step, you may put a +1/+1 counter on target creature that player controls. 3/4 | 
| Untamed Pup | Creature — Werewolf | Trample Other Wolves and Werewolves you control have trample. {3}{G}: Put a +1/+1 counter on target creature. Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.) 4/4 | |
| Gnarlid Colony | 1G | Creature — Beast | Kicker {2}{G} (You may pay an additional {2}{G} as you cast this spell.) If Gnarlid Colony was kicked, it enters the battlefield with two +1/+1 counters on it. Each creature you control with a +1/+1 counter on it has trample. 2/2 | 
| Sphinx of Magosi | 3UUU | Creature — Sphinx | Flying {2}{U}: Draw a card, then put a +1/+1 counter on Sphinx of Magosi. 6/6 | 
| Mercurial Kite | 3U | Creature — Bird | Flying Whenever Mercurial Kite deals combat damage to a creature, tap that creature. That creature doesn't untap during its controller's next untap step. 2/2 | 
| Bloodshed Fever | R | Enchantment — Aura | Enchant creature Enchanted creature attacks each combat if able. | 
| Hunting Moa | 2G | Creature — Bird Beast | Echo {2}{G} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When Hunting Moa enters the battlefield or dies, put a +1/+1 counter on target creature. 3/2 |