Boromir by sacrificing it, giving creatures you control indestructible until end of turn.
Resolve the
Apex Altisaur trigger, causing it to fight a creature you don't control.
If the opposing creature dealt damage to
Apex Altisaur,
Apex Altisaur's second ability and
Wrathful Raptors trigger.
Resolve the
Wrathful Raptors trigger, dealing damage to any opponent.
Resolve the
Apex Altisaur trigger, causing it to fight a creature you don't control.
Repeat from step 4 until your opponents control no creatures. If they happen to control an indestructible creature with power above 0, this loop can be done infinitely.
Notes
You can restart the loop if opponents control creatures by dealing damage to
Apex Altisaur. It may not have indestructible by this point however unless you use another source to provide it.
Results
Destroy all creatures opponents control.
Near-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.