Akon, Beast of the Abyss

Akon Beast of the Abyss cannot be blocked by creatures with power 3 or less.
Whenever Akon Beast of the Abyss enters the battlefield or attacks, exile target land.
Whenever Akon Beast of the Abyss attacks, creatures defending player controls get -X/-X until end of turn where X is the number of lands exiled with Akon Beast of the Abyss.