You have at least plus an additional if you control no other tokens or copies of
Lightning Runner.
Notable Prerequisites
An opponent cannot block and kill creatures you control.
Steps
At the beginning of your combat phase,
Brudiclad and
Saheeli trigger.
Resolve the
Saheeli trigger, causing you to pay to create a token copy of
Lightning Runner.
Resolve the
Brudiclad trigger, creating a 2/1 Phyrexian Myr artifact token and then causing each token you control to become a copy of the
Lightning Runner token.
Declare all
Lightning Runners you control as attackers, triggering their abilities.
Resolve all but one
Lightning Runner ability, causing you to get for each ability and choosing not to pay each time.
Resolve the final
Lightning Runner ability, causing you to get and then pay eight to untap all creatures you control and to get an additional combat phase after this one.
Move to your next combat phase. At the beginning of that phase,
Saheeli and
Brudiclad trigger.
Resolve the
Saheeli trigger, choosing not to pay.
Repeat from step 3.
Results
Infinite creature ETB.
Infinite combat phases.
Infinite creature tokens with haste.
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.