Boonweaver Giant + Viscera Seer + Gift of Immortality

Boonweaver Giant

Viscera Seer

Gift of Immortality

How it works

1. Activate Viscera Seer by sacrificing Boonweaver Giant
2. When Boonweaver Giant dies, Gift of Immortality triggers, returning Boonweaver Giant from your graveyard to the battlefield
3. When Boonweaver Giant enters, it triggers, returning Gift of Immortality from your graveyard to the battlefield attached to Boonweaver Giant.
4. Resolve the Viscera Seer ability from step 1.
5. Repeat.