Evereth 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 Squirrel creature token.
Resolve the second trigger, if applicable, causing you to surveil 1.
Resolve the
Evereth ability.
Repeat.
Notes
If you have a way to kill
Evereth and ({1} magic symbol) ({BR} magic symbol) available, you can do so after putting a significant amount of +1/+1 counters on it to deal damage to each opponent using its second ability.
Results
Infinite +1/+1 counters on a creature.
Infinite Clue tokens.
Infinite artifact tokens.
Infinite card draw.
Infinite creature ETB.
Infinite creature LTB.
Infinite creature sacrifice triggers.
Infinite death triggers.
Infinite self-mill.
Infinite surveil.
Infinite damage.
Metadata
Bracket tag
SpicyBracket 3-4+
Probably 3 or 4, but hard to classify
1
2
3
4
5
1 · Exhibition5 · cEDH
Bracket tags are estimated from the cards and results of each combo, as a guideline rather than a strict classification.