Eloise, Nephalia Sleuth, Stridehangar Automaton, and Krark-Clan Grunt

Prerequisites

• Eloise, Nephalia Sleuth on the battlefield
• Stridehangar Automaton on the battlefield
• Krark-Clan Grunt on the battlefield

Steps

1. Activate Krark-Clan Grunt by sacrificing another creature you control
2. Eloise's first ability triggers, and Eloise's second ability triggers if the creature was a token
3. Resolve the first trigger, creating a Clue token and a 1/1 Thopter artifact creature token
4. Resolve the second trigger, if applicable, causing you to surveil 1
5. Resolve the Krark-Clan Grunt ability
6. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite self-mill
• Infinite card draw
• Infinite surveil
• Infinite Clue tokens
• Infinitely powerful Krark-Clan Grunt until end of turn