Ie-Auea, Lord of Culling

Ie-Auea, Lord of Culling can't be countered.
Trample, deathtouch, regeneration
Whenever a creature enters the battlefield, its controller exiles it unless they pay {2}{p/b}.
Whenever a noncreature permanent enters the battlefield, its controller exiles it unless they
pay {2}{p/g}.
". . .THE. . ."