Cauldron Familiar from your graveyard to the battlefield.
When
Cauldron Familiar enters, it and
Sword of the Meek trigger.
Resolve the
Cauldron Familiar trigger, causing each opponent to lose 1 life and you to gain 1 life.
Resolve the
Sword of the Meek trigger, returning it from your graveyard to the battlefield attached to
Cauldron Familiar.
Activate
Evereth by sacrificing
Cauldron Familiar.
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 artifact ETB.
Infinite artifact LTB.
Infinite artifact sacrifice triggers.
Infinite creature ETB.
Infinite creature LTB.
Infinite creature sacrifice triggers.
Infinite death triggers.
Infinite lifegain.
Infinite lifegain triggers.
Infinite lifeloss.
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.