Nim Deathmantle triggers, causing you to pay to return
Thorin from your graveyard to the battlefield and attach
Nim Deathmantle to it.
When
Thorin enters, it triggers, attaching
Nim Deathmantle to
Raphael, and then having
Raphael deal 6 damage to itself.
Raphael triggers, adding six .
Resolve the
Evereth ability.
Repeat.
Notes
Once you have infinite mana, the damage dealt to
Raphael can instead be dealt to any creature(s).
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 red mana.
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.