Eytan the Land-waker

When Eytan the Land-waker attacks, remove two target lands you control and target land the attacked opponent controls from the game. During your next turn, return the opponent's land and one of your lands exiled in this way, from the prior turn, to play under your control.
Eytan the Land-waker's toughness is equal to the number of lands your opponents control. Eytan the Land-waker's power is equal to the number of lands you control.