Glory Rising and Pwning

As this artifact enters, choose a creature type. Each creature card in your graveyard has the chosen creature type in addition to its other types.

You may put a creature card from your hand onto the battlefield. If you do, sacrifice it unless you pay its mana cost reduced by .

Changeling (This card is every creature type.) Creatures target player controls get +0/+1 and gain all creature types until end of turn.

Flying When this creature enters, exile all Zombies, then return all Human creature cards from your graveyard to the battlefield.