Fozzie, Terror of the Theatre

Creature spells you cast with power 4 or greater
cost {2} less to cast.
Whenever Fozzie, Terror of the Theatre attacks,
each creature you control with power 4 or
greater gets +1/+1 and gains trample until end
of turn.
"Waldorf: Hey, hey, hey! It's that silly bear!
Statler: Time for the audience to go elsewhere!"