Boonweaver Giant, Bloodflow Connoisseur, and Unholy Indenture

Prerequisites

• Boonweaver Giant on the battlefield
• Bloodflow Connoisseur on the battlefield
• Unholy Indenture on the battlefield

Steps

1. Activate Bloodflow Connoisseur by sacrificing Boonweaver Giant When Boonweaver Giant dies, Unholy Indenture triggers, returning Boonweaver Giant from your graveyard to the battlefield When Boonweaver Giant enters, it triggers, returning Unholy Indenture from your graveyard to the battlefield attached to Boonweaver Giant
2. Resolve the Bloodflow Connoisseur ability from step 1
3. Repeat

Results

• Infinite +1/+1 counters on a creature
• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite sacrifice triggers