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 - $5.40
Lightly Played - $4.90
Played - $3.80
Heavily Played - $3.30
Damaged - $2.70
Near Mint Non-English - $5.40
Lightly Played Non-English - $4.90
Played Non-English - $3.80
Heavily Played Non-English - $3.30
Damaged Non-English - $2.70