Combos Utilizing Phyrexian-Colossus

have 2 dark rituals in hand. first turn play one, use the mana to play the second. play hidden horror, discard the colossus or any other powerful creature. exhume it with the last 2 mana.

put Stamina on the Colossus so it doesnt tap and you dont have to pay 8 life to untap it!!!!!

when 1 of each urza's land are in play, they give 2 or 3 mana each when tapped. tap them to cast phyrexian colossus for 3 lands instead of seven lands

Give the big critter haste(creature unaffected by summoning sickness for all of you beginner weenies) and untap whenever you want to..

have attrition out and body snatcher and phyrexian colossus and dark Ritual in hand. play dark ritual, play body snatcher, discard P.C., play attritions ability, put P.C. into play using b.s. ability

You can have a vertual army and not have to pay for untapping

cloak the colossus...gain more life than you lose from untapping it

tinker for the big guy, then add a pemmin's aura, boom, you have an 8/8 morphling that can't be blocked by fewer than three creatures.

untap the colossus w/ the alchemist.

Pay U to untap Phyrexian Colossus instead of having to pay 8 life.