M:tG card similarity search
3GG · Creature — Elemental
Whenever you gain life, put that many +1/+1 counters on Ageless Entity. 4/4
| Name | Mana | Type | Text | 
|---|---|---|---|
| Explorer's Cache | 1G | Artifact | Explorer's Cache enters the battlefield with two +1/+1 counters on it. Whenever a creature you control with a +1/+1 counter on it dies, put a +1/+1 counter on Explorer's Cache. {T}: Move a +1/+1 counter from Explorer's Cache onto target creature. Activate only as a sorcery. | 
| 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 | 
| Flourishing Fox | W | Creature — Fox | Whenever you cycle another card, put a +1/+1 counter on Flourishing Fox. Cycling {1} ({1}, Discard this card: Draw a card.) 1/1 | 
| Spike Soldier | 2GG | Creature — Spike Soldier | Spike Soldier enters the battlefield with three +1/+1 counters on it. {2}, Remove a +1/+1 counter from Spike Soldier: Put a +1/+1 counter on target creature. Remove a +1/+1 counter from Spike Soldier: Spike Soldier gets +2/+2 until end of turn. 0/0 | 
| Sage of Hours | 1U | Creature — Human Wizard | Heroic — Whenever you cast a spell that targets Sage of Hours, put a +1/+1 counter on it. Remove all +1/+1 counters from Sage of Hours: For each five counters removed this way, take an extra turn after this one. 1/1 | 
| Spike Worker | 2G | Creature — Spike | Spike Worker enters the battlefield with two +1/+1 counters on it. {2}, Remove a +1/+1 counter from Spike Worker: Put a +1/+1 counter on target creature. 0/0 | 
| Essence Symbiote | 1G | Creature — Beast | Whenever a creature you control mutates, put a +1/+1 counter on that creature and you gain 2 life. 2/2 | 
| Silvar, Devourer of the Free | 3BR | Legendary Creature — Cat Nightmare | Partner with Trynn, Champion of Freedom (When this creature enters the battlefield, target player may put Trynn into their hand from their library, then shuffle.) Menace Sacrifice a Human: Put a +1/+1 counter on Silvar, Devourer of the Free. It gains indestructible until end of turn. 4/2 | 
| 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 | 
| Souldrinker | 3B | Creature — Spirit | Pay 3 life: Put a +1/+1 counter on Souldrinker. 2/2 |