Marwyn, the Nurturer + Timeless Witness + Temur Sabertooth + Mobilize
Marwyn, the Nurturer
Timeless Witness
Temur Sabertooth
Mobilize
Infinite blinking of some creaturesInfinite creature ETBInfinite green manaInfinite creature LTBInfinite magecraft triggersInfinite mana creatures you control can produceInfinite storm countInfinite untap of creatures you control
How it works
Activate Marwyn by tapping it, adding at least eight .
Cast Mobilize by paying , untapping all creatures you control.
Activate Temur Sabertooth by paying 1, returning Timeless Witness from the battlefield to your hand.
Cast Timeless Witness by paying 2.
Timeless Witness enters the battlefield, returning Mobilize from your graveyard to your hand.