Gravedigger

Flying

When this creature enters, you may return target creature card from your graveyard to your hand.

When this creature enters, you may return target artifact creature card from your graveyard to your hand.

Changeling (This card is every creature type.)

When this creature enters, you may return target creature card from your graveyard to your hand.

When this creature enters, you may return target Mercenary card from your graveyard to your hand.

When this creature enters, return target Knight card from your graveyard to your hand.

When this creature enters, you may return target creature or enchantment card from your graveyard to your hand.