I'm gonna assume that since the Colossus is the only card in your hand, that you'll have no responses.
Untap, Upkeep, Draw, Plains, Sword of Fire and Ice (equipping to Mageta), Attack you with my guys (drawing a card and dealing you the 2), you'll take 8. I'll be done
Ransac: 1
Hand: 6
Library: 27
In Play:
(TTTU) Island
(U) Tundra (U/W)
(TTU) Plains
(U) Kjeldoran Outpost (T: add W. 1W,T: Make a 1/1 white soldier token)
(U)
Mox Sapphirehttp://ww2.wizards.com/Gatherer/CardDetails.aspx?&name=Mox Sapphire
Sword of Fire and Ice (
attached to Mageta)
(T)
Mageta the Lion (
5/5, Discard 2 cards,T: Destroy all creatures except Mageta the Lion. They can't be regenerated.
pro-red, pro-blue, Whenever equipped creature deals combat damage to a player, Sword of Fire and Ice deals 2 damage to target creature or player and you draw a card. )
(sofi'ed)
(T)
Soldier Guy (1/1)
Graveyard: Force Spike, Desertion, Battle Screech, Rout, Ertai, Wizard Adept, Plains, Absorb, Spell Snare, Rout, Akroma-Angel of Wrath, Counterspell, Maze of Ith, Voice of All, Braingeyser, Remand
RFG:
turgy22: 14/6?
Hand: 1
Library: 17
In Play:
(U) City of Brass
(U) Volcanic Island
(U) Badlands
(U) Tainted Peak
(U) Sulfurous Springs
(U) Shivan Reef
(U) Swamp
(U) Swamp
(T)
Mox Jet
(U)
Aura Flux
Graveyard: Browbeat, Perplex, Vampiric Tutor, Gorilla Shaman, Pillage, Char, Wheel of Fortune, Mystical Tutor, Time Walk, Fabricate, Bloodstained Mire, Cursed Scroll, Black Vise, Polluted Delta, Strip Mine, Terminate, Kokusho
RFG:
Ransac, cpa trash man