
Legendary Artifact
Whenever a creature you control leaves the battlefield, if it had counters on it, put those counters on The Ozolith.
At the beginning of combat on your turn, if The Ozolith has counters on it, you may move all counters from The Ozolith onto target creature.

Amplifies counter accumulation that Ozolith stockpiles and redistributes.

Doubles counters placed, multiplying Ozolith's payload.

Doubles +1/+1 counters added to creatures and Ozolith.

Adds extra counters synergizing with Ozolith's storage.

Counter creature that can be sacrificed to feed Ozolith repeatedly.

Doubles counters and synergizes heavily with Ozolith strategy.

Big counter creature whose counters bank onto Ozolith when it leaves.

Newer Ozolith that doubles counters and reuses them similarly.
→ Win the game
→ Win the game
→ Infinite colorless mana, Infinite storm count
→ Exile your library, Near-infinite +1/+1 counters on a creature, Near-infinite damage
→ Infinite turns, Lock
→ Infinite card draw for opponents, Infinite draw triggers for each opponent, Each opponent loses the game at the beginning of their next upkeep