Peregrine Drake and Scholar of the Ages on the battlefield.
You control up to five lands that can tap to produce at least ({2} magic symbol) ({U} magic symbol) .
Steps
Activate up to five lands by tapping them, adding at least ({2} magic symbol) ({U} magic symbol) .
Cast Ghostly Flicker by paying ({2} magic symbol) ({U} magic symbol) , blinking Scholar of the Ages and Peregrine Drake.
When Scholar of the Ages and Peregrine Drake enter the battlefield, their abilities trigger.
Resolve the Scholar of the Ages trigger, returning Ghostly Flicker and up to one instant or sorcery to your hand from your graveyard.
Resolve the Peregrine Drake trigger, untapping up to five lands.
Repeat.
Notes
If you control five lands that can tap to produce at least ({3} magic symbol) ({U} magic symbol) , this combo nets infinite mana, and you may blink any other permanent besides Peregrine Drake.
Results
Infinite LTB.
Infinite ETB.
Infinite storm count.
Infinite mana lands you control can produce.
Infinite magecraft triggers.
Infinite blinking.
Infinite landfall triggers.
Infinite untap of lands you control.
Return all instant and sorcery cards from your graveyard to your hand.