Neb'Thul, The Limbo Sea

Flying, Infect, Trample, Annihilator 3
{t}: {c}{c}{c}{c}{c}. Only use this mana for
colorless permanents.
Whenever Neb'Thul, The Limbo Sea
attacks, exile up to 2 target creatures
you control. Add those creature's power
and toughness to Neb'Thul, The Limbo Sea
until the end of your turn.