Derra Elhosan: Your cavalry cards cannot be discarded by an opponent's card abilities.
Amr Belmotarada: Once each round, after an opponent uses an action ability, or moves out of a space in your warrior's basic attack grid, you may move one space.
A simple quilted covering, the bargustuwan provided protection for a mount while remaining sufficiently light as to leave the horse's maneuverability unhindered.