You have at least , plus an additional if you control no other creatures.
Notable Prerequisites
An opponent cannot block and kill
Lightning Runner.
Steps
At the beginning of your combat phase,
Saheeli triggers, causing you to pay to create a token copy of
Aetherwind Basker with haste.
When the
Aetherwind Basker token enters the battlefield, it triggers, causing you to get for each creature you control.
Declare
Lightning Runner and each
Aetherwind Basker token you control as attackers, triggering their abilities.
Resolve all
Aetherwind Basker triggers, causing you to get for each creature you control for each trigger.
Resolve the
Lightning Runner trigger, causing you to get and then pay eight to untap all creatures you control and to get an additional combat phase after this one.
Repeat each combat phase.
Results
Infinite creature LTB.
Infinite creature ETB.
Infinite creature sacrifice triggers.
Infinite death triggers.
Infinite combat phases.
Infinite creature tokens with haste.
Infinite untap of creatures you control.
Infinite mana creatures you control can produce.
Infinite energy counters.
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.