Forgotten Arch

Path: Discard three cards. (the abilities of the
monument are only in effect after the path has been
completed.)
If you would draw a card, instead draw two and discard one of them.
{2}{u} exile a non creature, non land card from
your graveyard. you may play cards exiled this
way.
—
"How long has it languished here, standing while the surrounding structure crumbled?"