Boonweaver Giant, Bloodflow Connoisseur, and Necrogen Communion

Prerequisites

• Boonweaver Giant on the battlefield
• Bloodflow Connoisseur on the battlefield
• Necrogen Communion on the battlefield

Steps

1. Activate Bloodflow Connoisseur by sacrificing Boonweaver Giant When Boonweaver Giant dies, Necrogen Communion triggers, returning Boonweaver Giant from your graveyard to the battlefield When Boonweaver Giant enters, it triggers, returning Necrogen Communion 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