Superdreadnought Rail Cannon Gustav Max [MGED-EN064] Rare Aqua A Link Monster that used

A Link Monster that used this card as material cannot be destroyed by your opponent's card effects

Set: 2020 Tin of Lost Memories Card type: Link/Effect Monster Rarity: Prismatic Secret Rare Attack: 1000 1 Level 4 or lower Dragon monster You cannot Special Summon monsters

Dragon Ruler of Boulders" from your Deck

This card cannot be Special Summoned except with "Photon Generator Unit"

Set: Dark Revelation Volume 1 Card type: Effect Monster Rarity: Common Attack: 200 Defense: 700 FLIP: Pick up cards from the top of your Deck until a Spell Card or Trap Card is picked up

Superdreadnought Rail Cannon Gustav Max [MGED-EN064] Rare Aqua A Link Monster that usedSet: Maximum Gold: El Dorado Card type: Xyz Effect Monster Rarity: Rare Attack: 3000 Defense: 3000 2 Level 10 monsters Once per turn: You can detach 1 material from this card; inflict 2000 damage to your opponent.