
Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
Indestructible (Damage and effects that say "destroy" don't destroy this creature.)
If Darksteel Colossus would be put into a graveyard from anywhere, reveal Darksteel Colossus and shuffle it into its owner's library instead.
Darksteel Colossus has 6 printings, first in Darksteel (2004). EDHREC ranks it #2,277 among Commander cards. It appears most in Aloy, Savior of Meridian decks (5,555 on EDHREC). It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.