Arcane Adaptation + Bartolomé del Presidio + Xathrid Necromancer

WUB identity

Commander legal

The 3 combo pieces

• Arcane Adaptation
• Bartolomé del Presidio
• Xathrid Necromancer

How to execute it

1. Activate Bartolomé del Presidio by sacrificing any other creature.
2. When the creature dies as a Human due to Arcane Adaptation, Xathrid Necromancer triggers, creating a 2/2 Zombie creature token.
3. Resolve the Bartolomé del Presidio ability.
4. Repeat.

What the combo produces

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