Erebos, God of the Dead [Secret Lair Drop Series] XY107 You can only use each

You can only use each of the following effects of "Gaia the Fierce Knight Origin" once per turn

Set: 2014 Mega-Tins Mega Pack Card type: Xyz/Effect Monster Rarity: Secret Rare Attack: 2800 Defense: 1800 2 Level 8 monsters Once per turn

then I will fight forever

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Secret Rare Attack: 1700 Defense: 1600 When this card is destroyed by battle with an opponent's monster

Erebos, God of the Dead [Secret Lair Drop Series] XY107 You can only use eachSet: Secret Lair Drop Series Type: Legendary Enchantment Creature God Rarity: Mythic Cost: {3}{B} Indestructible As long as your devotion to black is less than five, Erebos isn't a creature. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.) Your opponents can't gain life. {1}{B}, Pay 2 life: Draw a card.