Cloudstone Curio, Vexing Devil, Phyrexian Altar, and Life Finds a Way

Prerequisites

• Cloudstone Curio on the battlefield
• Vexing Devil in hand
• Phyrexian Altar on the battlefield
• Life Finds a Way on the battlefield
• You control at least one nonartifact creature token
• available

Steps

1. Cast Vexing Devil by paying
2. When Vexing Devil enters the battlefield, it, Cloudstone Curio and Life Finds a Way trigger
3. Resolve the Cloudstone Curio trigger, doing nothing
4. Resolve the Life Finds a Way trigger, creating a copy of any nonartifact creature token you control
5. When the creature token enters the battlefield, Cloudstone Curio triggers, returning Vexing Devil to your hand from the battlefield
6. Resolve the Vexing Devil trigger from sttep 2, doing nothing
7. Activate Phyrexian Altar by sacrificing a creature token, adding
8. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count