Sylvan Basilisk [Portal Second Age] Normal spell You cannot add "Celtic Guardian"

You cannot add "Celtic Guardian"

if this card was Fusion Summoned using 2 different Attributes as material: You can draw 1 card

Set: Legendary Collection 1 Card type: Normal Monster Rarity: Ultra Rare Attack: 2500 Defense: 2100

Set: Galactic Overlord Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 800 Defense: 800 Once per turn: You can detach 1 Xyz Material from this card to target 1 monster your opponent controls or in their Graveyard

If it is 6

Sylvan Basilisk [Portal Second Age] Normal spell You cannot add "Celtic Guardian"Set: Portal Second Age Type: Creature Basilisk Rarity: Rare Cost: {3}{G}{G} Whenever Sylvan Basilisk becomes blocked by a creature, destroy that creature.