Anything

(Whenever card that's attached to eternal aura is put into any pile from anywhere, it will remain attached to the eternal aura.)
At the beginning of a game, choose a card from
your deck and attach it to Anything, then put it to
outside of the game.
You may cast cost {5} more to cast at any time card
that's attached to Anything from outside of the game.
You may have in your deck any number of cards with some name as card that's attached to Anything, its cast costs {1} more to cast.