Aridmedes, Sailor of Old

Cannot be blocked
You may play cards with lost counters on them
as long as you control Aridmedes, Sailor of Old
{t}{x}{w}{u}{b} Put X permanents from your
graveyard, hand and your library with converted
mana cost twice X and put them face down in
exile with a Lost counter on them, if you
searched your library this way shuffle your
library