Infinite creature LTBInfinite creature ETBInfinite storm countInfinite mana lands you control can produceInfinite magecraft triggersInfinite blinkingInfinite landfall triggersInfinite untap of lands you control
How it works
Activate up to seven lands by tapping them, adding at least 2.
Cast Displace by paying 2, blinking Timeless Witness and Great Whale
When Timeless Witness and Great Whale enter the battlefield, their abilities trigger.
Resolve the Timeless Witness trigger, returning Displace from your graveyard to your hand.
Resolve the Great Whale trigger, untapping up to seven lands.