Malcolm, Keen-Eyed Navigator + Magmakin Artillerist + Clock of Omens + Collector's Vault

Malcolm, Keen-Eyed Navigator

Magmakin Artillerist

Clock of Omens

Collector's Vault

How it works

1. Activate Collector's Vault by paying 2 and tapping it, causing you to loot and create a Treasure token.
2. Magmakin Artillerist triggers, dealing 1 damage to each opponent.
3. Malcolm triggers, creating a Treasure token for each opponent dealt damage this way.
4. Activate two Treasures by tapping and sacrificing them, adding 2.
5. Activate Clock of Omens by tapping two Treasures, untapping Collector's Vault.
6. Repeat.