Jinnie Fay, Jetmir's Second, Tooth and Claw, and Peregrin Took

Prerequisites

• Jinnie Fay, Jetmir's Second on the battlefield
• Tooth and Claw on the battlefield
• Peregrin Took on the battlefield
• You control at least two additional creatures

Steps

1. Activate Tooth and Claw by sacrificing two additional creatures, creating a 3/1 Carnivore creature token and either a 2/2 Cat or 3/1 Dog creature token due to Peregrin Took and Jinnie Fay
2. Repeat

Results

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