Tooth and Claw, One with the Kami, and Railway Brawler

Prerequisites

• Tooth and Claw on the battlefield
• One with the Kami on the battlefield
• Railway Brawler on the battlefield

Steps

1. Activate Tooth and Claw by sacrificing two other creatures
2. When the creatures die, One with the Kami triggers for each modified creature that died this way, creating a number of 1/1 Spirit creature tokens
3. When the Spirit token(s) enter, Railway Brawler triggers that many times, putting a +1/+1 counter on each Spirit
4. Resolve the Tooth and Claw ability, creating a 3/1 Carnivore creature token
5. When the Carnivore token enters, Railway Brawler triggers, putting three +1/+1 counters on the Carnivore token
6. Repeat

Results

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