Ghostly Flicker + Peregrine Drake + Eternal Witness

Ghostly Flicker
Peregrine Drake
Eternal Witness

Requires
All permanents on the battlefield. Ghostly Flicker in hand. You control up to five lands that can tap to produce at least 2u.
Steps
  1. Activate up to five lands by tapping them, adding at least 2u
  2. Cast Ghostly Flicker by paying 2u, blinking Eternal Witness and Peregrine Drake
  3. When Eternal Witness and Peregrine Drake enter the battlefield, their abilities trigger
  4. Resolve the Eternal Witness trigger, returning Ghostly Flicker to your hand from your graveyard
  5. Resolve the Peregrine Drake trigger, untapping up to five lands
  6. Repeat
  7. If you control five lands that can tap to produce at least 3u, this combo nets infinite mana, and you may blink any other permanent besides Peregrine Drake
Results
Infinite mana lands you control can produce. Infinite ETB. Infinite LTB. Infinite storm count. Infinite magecraft triggers. Infinite landfall triggers. Infinite untap of lands you control. Infinite blinking.