Elemental Greatsword

Hexproof, Indestructible
Equipped creature gains +3/+3 and has
protection from blue, red and green.
When Elemental Greatword enters the
battlefield you may attach it for free to target
creature you control.
Whenever equipped creature deals combat
damage it deals one additional blue damage, one
additional red damage and one additional
green damage to its target.
Equip: {u}{r}{g}