Flameskull dies, it triggers, exiling it and the top card of your library with the ability to cast one from exile this turn.
Resolve the
Evereth ability.
Cast
Flameskull from exile by paying .
Prosper's second ability triggers, creating two Treasure tokens.
Activate the Treasures by tapping and sacrificing them, adding .
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
Exile your library.
Infinite +1/+1 counters on a creature.
Infinite Treasure tokens.
Infinite artifact ETB.
Infinite artifact LTB.
Infinite artifact sacrifice triggers.
Infinite artifact tokens.
Infinite colored mana.
Infinite creature ETB.
Infinite creature LTB.
Infinite creature sacrifice triggers.
Infinite death triggers.
Infinite storm count.
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.