Isolation V2

Flying, ward {2} Improvise When this creature enters, if {W}{W}{W} was spent to cast it, until your next turn, your opponents can’t cast spells, and creatures can’t attack you. When this creature enters, if {U}{U}{U} was spent to cast it, create a 4/4 colorless Simulacrum artifact creature token with changeling, infect, and protection from creatures. When this creature enters, if {B}{B}{B} was spent to cast it, search your library for a card, put that card into your hand, then shuffle.