Boonweaver Giant + Woe Strider + False Demise

Boonweaver Giant

Woe Strider

False Demise

How it works

1. Activate Woe Strider by sacrificing Boonweaver Giant
2. When Boonweaver Giant dies, False Demise triggers, returning Boonweaver Giant from your graveyard to the battlefield
3. When Boonweaver Giant enters, it triggers, returning False Demise from your graveyard to the battlefield attached to Boonweaver Giant.
4. Resolve the Woe Strider ability from step 1.
5. Repeat.