Portal Ship Foundry

{t}: Add {1} to your mana pool.
{7}, {t}: Search your library for a card outside the game and exile it, then put a 4/4 colorless Construct Horror creature token with flying onto the battlefield. It has "When this creature dies, return the card exiled with it to it's owner's hand."
"From the blessing of Yawgmoth's death, let yet another Phyrexian Invasion begin."
-Tezzeret