Scurry Oak triggers, creating a 1/1 Squirrel creature token.
Activate
Evereth by sacrificing the Squirrel.
When the Squirrel dies,
Tarrian's Soulcleaver triggers, putting a +1/+1 counter on
Scurry Oak.
Scurry Oak triggers, creating a 1/1 Squirrel creature token.
Resolve the
Evereth ability, putting a +1/+1 counter on it.
Repeat from step 3.
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.