You have a way to cause an artifact, creature, or enchantment to enter the battlefield.
An opponent controls an artifact.
If you are going to have a nonartifact creature or enchantment enter the battlefield, an opponent must also control either a creature or enchantment respectively.
Steps
Cause an artifact, creature or enchantment to enter the battlefield.
Confusion in the Ranks triggers, exchanging control of the permanent that entered with an opponent for another permanent of the same type.
Zidane triggers, creating a Treasure token.
When the Treasure enters,
Confusion in the Ranks triggers, exchanging control of the Treasure with an opponent for another artifact.
Repeat from step 3.
Notes
Myrel prevents the opponents from sacrificing the Treasures for mana. Without it, your opponents can sacrifice the Treasures and stop you (eventually) from exchanging control of artifacts.
Results
Infinite artifact ETB.
Infinite artifact LTB.
Infinite artifact sacrifice triggers.
Infinite artifact tokens.
Infinite Treasure tokens.
Infinite Treasure tokens for one or more opponents.
Infinite artifact ETB for one or more opponents.
Infinite colored mana.
Metadata
Bracket tag
SpicyBracket 3-4+
Probably 3 or 4, but hard to classify
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.