Accomplished Automaton + Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Yahenni, Undying Partisan

WB identity

Commander legal

The 3 combo pieces

• Accomplished Automaton
• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight
• Yahenni, Undying Partisan

How to execute it

1. Activate Yahenni by sacrificing Accomplished Automaton.
2. When Accomplished Automaton dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. When Accomplished Automaton enters, its fabricate ability triggers, putting a +1/+1 counter on it.
4. Resolve the Yahenni ability.
5. Repeat.

What the combo produces

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