Requires

Six must be on the battlefield. Chromatic Sphere must be in the graveyard. Dakmor Salvage must be in hand. Birgi, God of Storytelling // Harnfel, Horn of Bounty must be on the battlefield. Mana needed:

Steps

1. Cast Chromatic Sphere from your graveyard by paying and discarding Dakmor Salvage.
2. Birgi triggers, adding .
3. Activate Chromatic Sphere by paying , tapping and sacrificing it, adding and causing you to mill two cards and return Dakmor Salvage from your graveyard to your hand.
4. Repeat.

Results