Requires

Araumi of the Dead Tide must be on the battlefield. Unctus, Grand Metatect must be on the battlefield. Kelpie Guide must be in the graveyard. Mana needed:

Steps

1. Activate Araumi by tapping it and exiling another card from your graveyard for each opponent you have, giving Kelpie Guide encore until end of turn.
2. Activate Kelpie Guide's encore ability by paying and exiling it, creating at least two token copies of it with haste.
3. Activate a Kelpie Guide token's first ability by tapping it, targeting another Kelpie Guide token.
4. The Kelpie Guide token triggers, causing you to loot.
5. Resolve the Kelpie Guide ability, untapping the other Kelpie Guide token.
6. Repeat from step 3.

Results