Beifong's Bounty Hunters + Gravecrawler + Altar of Dementia + The Wandering Minstrel

Beifong's Bounty Hunters

Gravecrawler

Altar of Dementia

The Wandering Minstrel

How it works

1. Activate Altar of Dementia by sacrificing Gravecrawler.
2. When Gravecrawler dies, Beifong's Bounty Hunters triggers, earthbending a land that can tap to produce at least .
3. Resolve the Altar of Dementia ability.
4. Activate Altar of Dementia by sacrificing the land.
5. When the land dies, Beifong's Bounty Hunters triggers, returning the land from your graveyard to the battlefield untapped due to The Wandering Minstrel.
6. Resolve the Altar of Dementia ability.
7. Activate the land by tapping it, adding at least .
8. Cast Gravecrawler from your graveyard by paying .
9. Repeat.