Soul of Windgrace + Surly Badgersaur + Dakmor Salvage + Xorn

Soul of Windgrace

Surly Badgersaur

Dakmor Salvage

Xorn

How it works

1. Activate Soul of Windgrace's second ability by paying 1 and discarding Dakmor Salvage.
2. Surly Badgersaur's second ability triggers, creating two Treasure tokens.
3. Resolve the Soul of Windgrace ability, causing you to mill two cards and return Dakmor Salvage from your graveyard to your hand.
4. Activate the two Treasure tokens by tapping and sacrificing them, adding 1.
5. Repeat.