Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Spiteful Squad + Yahenni, Undying Partisan

WB identity

Commander legal

The 3 combo pieces

• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight
• Spiteful Squad
• Yahenni, Undying Partisan

How to execute it

1. Activate Yahenni by sacrificing Spiteful Squad.
2. When Spiteful Squad dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to its replacement effect.
3. Resolve the Yahenni ability.
4. Repeat.

What the combo produces

• Infinite +1/+1 counters on creatures you control
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite recursion of creatures you control
• Infinite sacrifice triggers