Elemental Hero Darkbright [TAEV-EN042] Ultimate Rare DP21 this unique mechanism extracts power

this unique mechanism extracts power from a carefully prepared gemstone

offering you a vast degree of choice in how you choose to conquer the Mortal Realms

•4+: Once per turn

Set: Cybernetic Revolution Card type: Effect Monster Rarity: Ultimate Rare Attack: 300 Defense: 200 This card cannot be Normal Summoned or Set

Elemental Hero Darkbright [TAEV-EN042] Ultimate Rare DP21 this unique mechanism extracts powerSet: Tactical Evolution Card type: Fusion Effect Monster Rarity: Ultimate Rare Attack: 2000 Defense: 1000 "Elemental Hero Necroshade" + "Elemental Hero Sparkman" This monster cannot be Special Summoned except by Fusion Summon. During battle between this attacking card and a Defense Position monster whose DEF is lower than the ATK of this card, inflict the difference as Battle Damage to your opponent. If this card attacks, it is changed to Defense