Bartolomé del Presidio + Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Hound of Griselbrand

RWB identity

Commander legal

The 3 combo pieces

• Bartolomé del Presidio
• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight
• Hound of Griselbrand

How to execute it

1. Activate Bartolomé del Presidio by sacrificing Hound of Griselbrand
2. When Hound of Griselbrand dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
3. Activate Bartolomé del Presidio by sacrificing Hound of Griselbrand
4. When Hound of Griselbrand dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
5. Resolve both Bartolomé del Presidio abilities from step 1 and 3.
6. Repeat.

What the combo produces

• Infinite +1/+1 counters on a creature
• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite sacrifice triggers