Phyrexian Colossus doesn't untap during your untap step. Pay 8 life: Untap Phyrexian Colossus. Phyrexian Colossus can't be blocked except by three or more creatures.
Near Mint - £1.10
Lightly Played - £0.90
Moderately Played - £0.80
Heavily Played - £0.60
Damaged - £0.40
Near Mint Non English - £1.10
Lightly Played Non English - £0.90
Moderately Played Non English - £0.80
Heavily Played Non English - £0.60
Damaged Non English - £0.40