Boonweaver Giant + Woe Strider + Necrogen Communion

Boonweaver Giant

Woe Strider

Necrogen Communion

How it works

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