Kilo, Apogee Mind + Aura of Dominion + Druids' Repository

Kilo, Apogee Mind

Aura of Dominion

Druids' Repository

How it works

1. Activate Aura of Dominion by paying 1 and tapping Kilo.
2. Kilo triggers, causing you to proliferate and put a charge counter on Druids' Repository.
3. Resolve the Aura of Dominion ability, untapping Kilo.
4. Activate Druids' Repository by removing a charge counter from it, adding 1.
5. Repeat.