Requires

Emiel the Blessed must be on the battlefield. Preston, the Vanisher must be on the battlefield. Delney, Streetwise Lookout must be on the battlefield. Prosperous Innkeeper must be on the battlefield. Mana needed:

Steps

1. Activate Emiel the Blessed by paying , blinking Prosperous Innkeeper.
2. When Prosperous Innkeeper enters the battlefield, it triggers twice, and Preston trigger twice if it has power 2 or less, or once otherwise.
3. Resolve both Prosperous Innkeeper triggers, creating two Treasure artifact tokens.
4. Resolve the first Preston trigger, creating a token copy of Prosperous Innkeeper that is a 0/1 Illusion.
5. When the Prosperous Innkeeper token enters the battlefield, it triggers twice, creating two Treasure tokens.
6. Repeat from step 4 for the remaining Preston trigger, if applicable.
7. Activate three Treasures by tapping and sacrificing them, adding .
8. Repeat.

Results