Prowess (Whenever you cast a non creature spell, this creature gets +1/+1 until end of turn.),
haste (This creature can attack,
and
as soon as it comes under your control.)
Disguise 
(You may cast this card face down for
as a 2/2 creature with ward
(Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays
.). Turn it face up any time for its disguise cost.). This cost is reduced by

for each instant and sorcery card in your graveyard.
When this creature is turned face up, discard your hand, then draw three cards.