Chthonian Soldier [EEN-EN010] Ultimate Rare Beast Shuffle those 3 cards and

Shuffle those 3 cards and Set them on the field in face-down Defense Position

your attacking monster gains 800 ATK

Set: Neo Destiny Unlimited Type: Lightning Rarity: Uncommon

Set: Sun & Moon: Guardians Rising Type: Water Rarity: Uncommon Retreat cost: Colorless

If it would be destroyed during the Battle Phase

Chthonian Soldier [EEN-EN010] Ultimate Rare Beast Shuffle those 3 cards andSet: Elemental Energy Card type: Effect Monster Rarity: Ultimate Rare Attack: 1200 Defense: 1400 When this card is destroyed by your opponent's attacking monster and sent to the Graveyard, inflict the Battle Damage you took from this battle to your opponent's Life Points as well.