Arcbound Hybrid + Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Ravenous Intruder

RWB identity

Commander legal

The 3 combo pieces

• Arcbound Hybrid
• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight
• Ravenous Intruder

How to execute it

1. Activate Ravenous Intruder by sacrificing Arcbound Hybrid.
2. When Arcbound Hybrid dies, its modular ability and persist ability trigger.
3. Resolve the modular trigger, putting Arcbound Hybrid's +1/+1 counters on another artifact creature.
4. Resolve the persist trigger, returning Arcbound Hybrid from your graveyard to the battlefield. It will not have a -1/-1 counter on it due to its modular ability.
5. Resolve the Ravenous Intruder ability.
6. Repeat.

What the combo produces

• Infinite +1/+1 counters on certain creatures
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers
• Infinitely large creature until end of turn