Gaia Dragon, the Thunder Charger [BLLR-EN065] Ultra Rare BT1-038 You can only use this

You can only use this effect of "Stack Reviver" once per Duel

Set: Battles of Legend: Light's Revenge Card type: Effect Monster Rarity: Secret Rare Attack: 0 Defense: 0 If you control no monsters

you may place 1 card with [X-Antibody] in its traits from your hand as the bottom digivolution card of 1 of your black Digimon with [X-Antibody] in its traits to delete 1 of your opponent's Digimon with a play cost of 4 or less

[Main] Delete 1 of your opponent's level 6 or lower Digimon

You can only use each effect of "Duoterion" once per turn

Gaia Dragon, the Thunder Charger [BLLR-EN065] Ultra Rare BT1-038 You can only use thisSet: Battles of Legend: Light's Revenge Card type: Xyz Effect Monster Rarity: Ultra Rare Attack: 2600 Defense: 2100 2 Level 7 monsters You can also Xyz Summon this card by using a Rank 5 or 6 Xyz Monster you control as material. (Transfer its materials to this card.) If this card attacks a Defense Position monster, inflict piercing battle damage.