Opponents control at least five artifacts and/or enchantments.
Steps
At the beginning of your combat phase,
Helm of the Host triggers, creating a token copy of
Dockside Extortionist with haste.
When the token
Dockside Extortionist enters the battlefield, it triggers, creating at least five Treasure artifact tokens.
Activate five Treasures by tapping and sacrificing them, adding ({W} magic symbol) ({U} magic symbol) ({B} magic symbol) ({R} magic symbol) ({G} magic symbol) .
Activate
Najeela by paying ({W} magic symbol) ({U} magic symbol) ({B} magic symbol) ({R} magic symbol) ({G} magic symbol) , untapping all attacking creatures, giving them trample, lifelink and haste, and gaining an additional combat phase after this one.
Repeat each combat phase.
If opponents control at least six artifacts and/or enchantments, this combo nets infinite Treasure tokens and colored mana.
Results
Infinite colored mana.
Infinite combat phases.
Infinite creature tokens with haste.
Infinite ETB.
Infinite mana creatures you control can produce.
Infinite Treasure tokens.
Infinite untap of creatures you control.
Metadata
In 35 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Not Legal (Bracket N/A).