The Acorn of Power

Add -Squirrel to equipped creatures name. It is a Squirrel in addition to its other types.
Equipped creature gets +X/+X, where X is the
number of Squirrels you control plus the number
of cards you control with Squirrel in their name.
Equip {3}
He was hoarding acorns for the winter. He knew something was wrong when one started glowing.