Kumena, Tyrant of Orazca, Deeproot Pilgrimage, Faces of the Past, and Umbral Collar Zealot

Prerequisites

• Kumena, Tyrant of Orazca on the battlefield
• Deeproot Pilgrimage on the battlefield
• Faces of the Past on the battlefield
• Umbral Collar Zealot on the battlefield

Steps

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 Umbral Collar Zealot by sacrificing the Merfolk token
5. When the Merfolk dies, Faces of the Past triggers, untapping all Merfolk
6. Resolve the Umbral Collar Zealot ability
7. Repeat

Results

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