Infinite artifact tokensInfinite creature LTBInfinite creature ETBInfinite creature sacrifice triggersInfinite death triggersInfinite self-millInfinite card drawInfinite surveilInfinite Clue tokensInfinitely large creature until end of turn
How it works
Activate Megatog by sacrificing another creature you control.
Eloise's first ability triggers, and Eloise's second ability triggers if the creature was a token.
Resolve the first trigger, creating a Clue token and a 1/1 Thopter artifact creature token.
Resolve the second trigger, if applicable, causing you to surveil 1.