Arcbound Whelp + Blasting Station + Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight

RWB identity

Commander legal

The 3 combo pieces

• Arcbound Whelp
• Blasting Station
• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight

How to execute it

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

What the combo produces

• Infinite +1/+1 counters on certain creatures
• Infinite creature LTB
• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers