Uniye, Guardian of Madthorn

Kicker {x}
As an additional cost to cast this spell, exile all nonland permanents you control.
When Uniye, Guardian of Madthorn enters the battlefield, if it was kicked, put +1/+1 counters on Uniye, Guardian of Madthorn equal to {x}. You may use opponents' lands to pay for the kicker cost.
Trample, Reach, Hexproof