Planar Binding

Enchant Permanent
Enchanted Permanent cannot leave the battlefield. If it is a creature it gets +2/+2, if not it becomes a 2/2 elemental creature with all colors in addition to it's other types. If Planar Binding was not cast using it's mana cost, sacrifice it during your next upkeep.
"Go ahead, try to get away Urza."-Nicol Bolas