Double Guard

{1}: Tap Target Guardian you Control,
Untap an other Guardian you Control.
{1}: Prevent All Damage done to This Guardian.
Whenever this Card gets Tapped by a Spell or
Ability that's not under the Control of Double
Guardian's Controller: Draw a Card, Discard a
Card, Sacrifice a Creature, Create a Clone of that
Creature. Put it into Play Under your Control.
"Two Guardians have each other's Back."