Bogbrew Witch, Festering Newt, Wheel of Sun and Moon, Ashnod's Altar, and Intruder Alarm

Prerequisites

• Bogbrew Witch on the battlefield
• Festering Newt in the library
• Wheel of Sun and Moon on the battlefield
• Ashnod's Altar on the battlefield
• Intruder Alarm on the battlefield
• Bogbrew Witch does not have summoning sickness
• available

Steps

1. Activate Bogbrew Witch by paying and tapping it, searching your library for Festering Newt and putting it onto the battlefield
2. When Festering Newt enters the battlefield, Intruder Alarm triggers, untapping all creatures
3. Activate Ashnod's Altar by sacrificing Festering Newt, adding
4. Festering Newt is put on the bottom of your library instead of your graveyard due to Wheel of Sun and Moon
5. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite mana creatures you control can produce
• Infinite sacrifice triggers
• Infinite untap of all creatures