Boonweaver Giant, Shilgengar, Sire of Famine, and Gift of Immortality

Prerequisites

• Boonweaver Giant on the battlefield
• Shilgengar, Sire of Famine on the battlefield
• Gift of Immortality on the battlefield

Steps

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

Results

• Infinite artifact tokens
• Infinite Blood tokens
• Infinite creature ETB
• Infinite creature LTB
• Infinite death triggers
• Infinite creature sacrifice triggers