One with the Kami, Cathars' Crusade, and Ashnod's Altar

Prerequisites

• One with the Kami on the battlefield
• Cathars' Crusade on the battlefield
• Ashnod's Altar on the battlefield
• You control at least one modified creature with power one or greater

Steps

1. Activate Ashnod's Altar by sacrificing any other modified creature you control with power one or greater, adding
2. One with the Kami triggers, creating a number of 1/1 Spirit creature tokens equal to the sacrificed creature's power
3. The Spirit tokens enter the battlefield, triggering Cathars' Crusade that many times, putting that many +1/+1 counters on each creature you control
4. Repeat

Results

• Infinite colorless mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite +1/+1 counters