You control at least one creature that can deal unblocked combat damage to an opponent.
You control lands capable of tapping for at least ({W} magic symbol) ({U} magic symbol) ({B} magic symbol) ({R} magic symbol) ({G} magic symbol) .
Steps
Attack with your creature.
On combat damage,
Nature's Will triggers, tapping all lands the player you damaged controls and untapping your lands.
Activate
Najeela for ({W} magic symbol) ({U} magic symbol) ({B} magic symbol) ({R} magic symbol) ({G} magic symbol) , untapping your attacking creatures, giving them trample, lifelink, and haste, and adding an additional combat phase after this one.
Repeat.
Results
Infinite creature tokens with haste.
Infinite combat phases.
Metadata
Bracket tag
SpicyBracket 3-4+
Probably 3 or 4, but hard to classify
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1 · Exhibition5 · cEDH
Bracket tags are estimated from the cards and results of each combo, as a guideline rather than a strict classification.