Vhal's toughness that cannot be spent to cast spells from your hand.
Haunted One triggers, causing Humans and Wizards you control to get +2/+0 and to gain undying until end of turn.
Activate
Sage of Hours by removing all +1/+1 counters from it.
Activate
Evereth by sacrificing
Sage of Hours.
When
Sage of Hours dies, its undying ability and
Faces of the Past trigger.
Resolve the
Sage of Hours trigger, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
Resolve the
Faces of the Past trigger, untapping all Humans and Wizards.
Resolve the
Evereth ability, putting a +1/+1 counter on it.
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 colorless mana that can't be spent to cast spells from your hand.
Infinite creature ETB.
Infinite creature LTB.
Infinite creature sacrifice triggers.
Infinite death triggers.
Infinite power for certain creatures until end of turn.
Infinite untap of all Humans.
Infinite untap of all Wizards.
Infinite damage.
Metadata
Bracket tag
CoreBracket 2+
For unoptimized decks in bracket 2+
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.