Altar of Dementia + Deeproot Pilgrimage + Faces of the Past + Kumena, Tyrant of Orazca

GU identity

Commander legal

The 4 combo pieces

• Altar of Dementia
• Deeproot Pilgrimage
• Faces of the Past
• Kumena, Tyrant of Orazca

How to execute it

1. Activate Kumena's first ability by tapping another nontoken Merfolk you control.
2. Deeproot Pilgrimage triggers, creating a 1/1 Merfolk creature token.
3. Resolve the Kumena ability.
4. Activate Altar of Dementia by sacrificing the Merfolk token.
5. When the Merfolk dies, Faces of the Past triggers, untapping all Merfolk.
6. Resolve the Altar of Dementia ability.
7. Repeat.

What the combo produces

• Infinite +1/+1 counters on Merfolk you control
• Infinite card draw
• Infinite creature LTB
• Infinite creature tokens
• Infinite death triggers
• Infinite draw triggers
• Infinite ETB
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill
• Infinite untap of all Merfolk