Kenrith, the Returned King, Ashnod's Altar, Prismite, and Seraph of the Scales

Prerequisites

• Kenrith, the Returned King on the battlefield
• Ashnod's Altar on the battlefield
• Prismite on the battlefield
• Seraph of the Scales on the battlefield

Steps

1. Activate Ashnod's Altar by sacrificing Seraph of the Scales, adding
2. When Seraph of the Scales dies, its afterlife ability triggers, creating two 1/1 Spirit creature tokens
3. Activate Ashnod's Altar twice by sacrificing the Spirits, adding
4. Activate Prismite by paying , adding
5. Activate Kenrith's fifth ability by paying , returning Seraph of the Scales to the battlefield from your graveyard
6. Repeat

Results

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