Loonskin

—
If you general has this command trait, you can
include 1 of the following endless spells in your
army without spending any points to do so.
Mork's Mighty Mushroom, Scuttletide or
Malevolent Moon. In addition, in your hero
phase, this general can attempt to cast the spell
the summons that endless spell in the same
manner as a WIZARD.
—