Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Spiteful Squad + Umbral Collar Zealot

WB identity

Commander legal

The 3 combo pieces

• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight
• Spiteful Squad
• Umbral Collar Zealot

How to execute it

1. Activate Umbral Collar Zealot 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 Umbral Collar Zealot 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
• Infinite surveil