Zenith Peak, Ultima

Zenith Peak, Ultima cannot be countered.
Flying, double strike, indestructible
Creatures you control get +10/+10 and haste
When Zenith Peak Ultima enters the battlefield,
search your deck for up to 4 cards, put 2 onto the battlefield, and the rest into your hand. Shuffle
your library.
At the beginning of your end step, exile Zenith
Peak Ultima and all plains you control.