M:tG card similarity search
U · Creature — Merfolk Wizard
Whenever an opponent shuffles their library, you may put a +1/+1 counter on Cosi's Trickster. 1/1
| Name | Mana | Type | Text | 
|---|---|---|---|
| Knights of Dol Amroth | 3U | Creature — Human Knight | Whenever you draw your second card each turn, put a +1/+1 counter on Knights of Dol Amroth. 3/3 | 
| Lorescale Coatl | 1GU | Creature — Snake | Whenever you draw a card, put a +1/+1 counter on Lorescale Coatl. 2/2 | 
| Sumala Sentry | GW | Creature — Elf Archer | Reach Whenever a face-down permanent you control is turned face up, put a +1/+1 counter on it and a +1/+1 counter on Sumala Sentry. 1/3 | 
| Citanul Druid | 1G | Creature — Human Druid | Whenever an opponent casts an artifact spell, put a +1/+1 counter on Citanul Druid. 1/1 | 
| Spellgorger Weird | 2R | Creature — Weird | Whenever you cast a noncreature spell, put a +1/+1 counter on Spellgorger Weird. 2/2 | 
| Jace's Projection | 2UU | Creature — Wizard Illusion | Whenever you draw a card, put a +1/+1 counter on Jace's Projection. {3}{U}: Put a loyalty counter on target Jace planeswalker. 2/2 | 
| Arena Trickster | 3R | Creature — Human Shaman | Whenever you cast your first spell during each opponent's turn, put a +1/+1 counter on Arena Trickster. 3/3 | 
| Titania's Chosen | 2G | Creature — Elf Archer | Whenever a player casts a green spell, put a +1/+1 counter on Titania's Chosen. 1/1 | 
| Spike Rogue | 1GG | Creature — Spike | Spike Rogue enters the battlefield with two +1/+1 counters on it. {2}, Remove a +1/+1 counter from Spike Rogue: Put a +1/+1 counter on target creature. {2}, Remove a +1/+1 counter from a creature you control: Put a +1/+1 counter on Spike Rogue. 0/0 | 
| Dauthi Ghoul | 1B | Creature — Dauthi Zombie | Shadow (This creature can block or be blocked by only creatures with shadow.) Whenever a creature with shadow dies, put a +1/+1 counter on Dauthi Ghoul. 1/1 |