Ashnod's Altar + Boonweaver Giant + Unhallowed Pact

WB identity

Commander legal

The 3 combo pieces

• Ashnod's Altar
• Boonweaver Giant
• Unhallowed Pact

How to execute it

1. Activate Ashnod's Altar by sacrificing Boonweaver Giant
2. When Boonweaver Giant dies, Unhallowed Pact triggers, returning Boonweaver Giant from your graveyard to the battlefield tapped.
3. When Boonweaver Giant enters, it triggers, returning Unhallowed Pact from your graveyard to the battlefield attached to Boonweaver Giant.
4. Repeat.

What the combo produces

• Infinite colorless mana
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers