Xenagriss: God of Sacrifices

Flying, Trample
{b}{r}{g}{t} Sacrifice 2 creatures, 3 lands, and
another nonland permanent, choose one:
-double the power and toughness of each other creature you control
-destroy up to 6 nonland permanents
-transform Xenagriss: God of Sacrifices
He waited patiently for the sacrifices, knowing the
people of Cerelis had no choice but to serve him...