Mudgoo, Bone Molder

Reach
Goo Tendrils- When a creature goes into a graveyard from anywhere, look at the top five cards and put one in your hand, and shuffle the rest into your library. If the card is a creature, you may pay {4} and exile it. If you do, Mudgoo, Bold Molder gains those abilities. If Mudgoo would leave the battlefield, put the exiled card on