Darkness Energy (168/147) [Sun & Moon: Burning Shadows] Null where X is the number

where X is the number of Slivers on the battlefield

Set: Celebration Cards Type: Summon — Dragon Rarity: Rare Cost: {6}{R}{R}{R} When Shichifukujin Dragon comes into play

lose 3000 Life Points

Set: Tenth Edition Type: Enchantment Rarity: Uncommon Cost: {1}{W}{W} Artifact and enchantment spells your opponents cast cost {2} more to cast

Set: Speed Duel: Destiny Masters Card type: Normal Spell Rarity: Common If you control a face-up "Dark Magician Girl": Special Summon 1 "Dark Magician" from your hand or Deck

Darkness Energy (168/147) [Sun & Moon: Burning Shadows] Null where X is the numberSet: Sun & Moon: Burning Shadows Type: Basic Darkness Energy Rarity: Secret Rare