Kenrith, the Returned King, Phyrexian Altar, and Deep Forest Hermit

Prerequisites

• Kenrith, the Returned King on the battlefield
• Phyrexian Altar on the battlefield
• Deep Forest Hermit in the graveyard
• available

Steps

1. Activate Kenrith's fifth ability by paying , returning Deep Forest Hermit to the battlefield from your graveyard
2. When Deep Forest Hermit enters the battlefield, it triggers, creating four 1/1 Squirrel creature tokens
3. Activate Phyrexian Altar five times by sacrificing Deep Forest Hermit and the four Squirrel tokens, adding
4. Repeat

Results

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