When Protean Hulk dies, search your library for any number of creature cards with total mana value 6 or less, put them onto the battlefield, then shuffle.
Near Mint - $5.20
Lightly Played - $4.70
Played - $3.70
Heavily Played - $3.20
Damaged - $2.60
Near Mint Non-English - $5.20
Lightly Played Non-English - $4.70
Played Non-English - $3.70
Heavily Played Non-English - $3.20
Damaged Non-English - $2.60