Elemental Mastery

Enchant Creature
Enchanted creature has Vigilance if {w} was spent to cast it, Hexproof if {u} was spent, Intimidate if {b} was spent, +2/+1 if {r} was spent, and +1/+2 if {g} was spent.
If {w}{u}{b}{r}{g} was spent to cast Elemental Mastery, enchanted creature gets +4/+4 and has Indestructible instead.