Bartolomé del Presidio + Glen Elendra Archmage + Hardened Academic

WUBR identity

Commander legal

The 3 combo pieces

• Bartolomé del Presidio
• Glen Elendra Archmage
• Hardened Academic

How to execute it

1. Activate Bartolomé del Presidio by sacrificing Glen Elendra Archmage.
2. When Glen Elendra Archmage dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. Hardened Academic triggers, putting a +1/+1 counter on Glen Elendra Archmage.
4. Resolve the Bartolomé del Presidio ability.
5. Repeat.

What the combo produces

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