Gate Guardian [MRD-000] Secret Rare 1st Edition you cannot use it for

you cannot use it for a Synchro Summon

Set: Champion Pack 4 Card type: Effect Monster Rarity: Super Rare Attack: 400 Defense: 800 When this card is Summoned

Set: Anniversary Pack Card type: Normal Monster Rarity: Ultra Rare Attack: 1800 Defense: 2000

Set: Shadows in Valhalla Card type: Link/Effect Monster Rarity: Secret Rare Attack: 1800 2 monsters with different Types and different Attributes This card's name becomes "Aleister the Invoker" while on the field or in the GY

inflict damage to your opponent equal to the destroyed monster's ATK on the field

Gate Guardian [MRD-000] Secret Rare 1st Edition you cannot use it forSet: Metal Raiders Card type: Effect Monster Rarity: Secret Rare Attack: 3750 Defense: 3400 This card cannot be Normal Summoned or Set. This can only be Special Summoned by Tributing "Sanha of the Thunder", "Kazejin" and "Sizijin".