Beyond its significant bulk, Swampbenders is also just a good way to make your mana a lot better in a Black/Green deck
Also note that the copies are not exiled but sacrificed, so they die
Golbez, Clad in Darkness - Syr Konrad, the Grim (Showcase) (FCA-010) - FINAL FANTASY: Through the Ages Foil Golbez, Clad in Darkness - Syr Konrad, the Grim (Showcase) (FCA-010) - FINAL FANTASY: Through the Ages Foil Wizards of the Coast Whenever another creature dies, or a creature card is put into a graveyard from anywhere other than the battlefield, or a creature card leaves your graveyard, Golbez deals 1 damage to each opponent
But the gist of it is this if you attack or block with a band, you get to determine how combat damage is dealt
The Colossal Fossil
It lets you draw cards, helps you keep mana up to cast counterspells, removes threats from the battlefield and eventually gives you an emblem that lets you exile everything your opponent controls