Trample
Whenever Geode Golem deals combat damage to a player, you may cast your commander from the command zone without paying its mana cost. (You still pay any additional costs.)
Non Foil / Near Mint - $0.49
Non Foil / Slightly Played - $0.44
Non Foil / Moderately Played - $0.39
Non Foil / Heavily Played - $0.29
Non Foil / Damaged - $0.25