Gadir, the Stormy Citadel

Gadir, the Stormy Citadel enters the battlefield tapped.
{t}: Add {b}{b}
{b}{b}{2}, {ut}: Deal 2 damage to all enemy creatures. Exile two creatures you control.
{b}{b}{b}{1}, {ut}: Deal 5 damage to an enemy creature. Exile an creature you control, you lose 1 life.