Narcomoeba from your graveyard on top of your library.
Resolve the
Selhoff Occultist trigger, causing you to mill
Narcomoeba from the top of your library.
Narcomoeba triggers, putting it from your graveyard onto the battlefield.
Resolve the
Evereth ability from step 1.
Repeat.
Notes
If you have a way to kill
Evereth and 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 creature ETB.
Infinite creature LTB.
Infinite creature sacrifice triggers.
Infinite death triggers.
Infinite damage.
Metadata
Bracket tag
ExhibitionBracket 1+
For any deck
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.