Urborg Lhurgoyf

Kicker {u} and/or {b} (You may pay an
additional {u}and/or {b} as you cast this spell.)
As Urborg Lhurgoyf enters the battlefield,
target player mills three cards for each time it
was kicked.
Urborg Lhurgoyf's power is equal to the number
of creature cards in all graveyards and its
toughness is equal to that number plus 1.