Darkness Energy (2009 Unnumbered POP Promo) [League & Championship Cards] Basic Metal Energy you can inflict 400 damage

you can inflict 400 damage to your opponent for each "Burning Skull Head" in your Graveyard

Set: Battle Pack 3: Monster League Card type: Spell Card Rarity: Common All Beast-Type monsters you control gain 100 ATK for each monster in your Graveyard

then you can send 1 random card from your opponent's hand to the Graveyard

Set: Tournament Pack 4 Card type: Effect Monster Rarity: Super Rare Attack: 2200 Defense: 1200 If your opponent has 2 or more monsters than you have on the field

Set: HeartGold & SoulSilver: Call of Legends Type: Water Rarity: Holo Rare Retreat cost: Colorless

Darkness Energy (2009 Unnumbered POP Promo) [League & Championship Cards] Basic Metal Energy you can inflict 400 damageSet: League & Championship Cards Type: Darkness Rarity: Promo