Galvanic Juggernaut, Presence of Gond, and Altar of Dementia

Prerequisites

• Galvanic Juggernaut on the battlefield
• Presence of Gond on the battlefield
• Altar of Dementia on the battlefield

Steps

1. Activate Galvanic Juggernaut by tapping it to create 1/1 green Elf Warrior token
2. Activate Altar of Dementia by sacrificing the token to mill target player one
3. Galvanic Juggernaut triggers, untapping
4. Repeat

Results

• Infinite death triggers
• Infinite creature ETB
• Infinite creature LTB
• Infinite mill
• Infinite creature sacrifice triggers