The Ooze, Ashnod's Altar, and Stridehangar Automaton

Prerequisites

• The Ooze on the battlefield
• Ashnod's Altar on the battlefield
• Stridehangar Automaton on the battlefield

Steps

1. Activate Ashnod's Altar by sacrificing another creature that has a +1/+1 counter on it, adding
2. When the creature dies, The Ooze triggers, creating a Mutagen token and a creature token due to Stridehangar Automaton
3. Activate the Mutagen token by paying , tapping and sacrificing it, putting a +1/+1 counter on the creature token
4. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite colorless mana
• Infinite death triggers
• Infinite sacrifice triggers