Geese, Mastermind

Predictable! - {4}{w/b}{u} Discard Geese, Mastermind:
Counter target spell. You gain life equal to its
mana value. This costs {2} less to activate if its
controller has cast two or more spells this turn.
Deadly Rave - Whenever you cast a spell
or when this enters the battlefield, if you've
cast two or more spells this turn, put a +1/+1
counter and your choice of a first strike,
vigilance or deathtouch counter on Geese,
Mastermind.