Aegis-Crag

Aegis-Crag is indestructible.
Equipped creature gets +3/+1
Equip {3}.
Grendel may equip for {0}. If equipped to Grendel, she gets +6/+2, reach, and indestructible.
If you control a mountain you may search your library for a card that reads Grendel Clawhammer and put it in your hand, then shuffle your library.