Dracat, Phantom Sovereign

Eminence - As long as Dracat, Phantom Sovereign
is in the command zone or on the battlefield,
other creature spells with mutate abilities you cast
cost {2} less to cast.
Each other creature you control that can
mutate gets +2/+2 and has Hexproof, Flying,
Haste, Trample and Deathtouch.
{u}{r}{g}: Draw three cards and then discard
one card.