Gem-Knight Seraphinite [SHVA-EN048] Secret Rare Shadows in Valhalla or if it did not

or if it did not have an effect

Special Summon 1 of those monsters to your field in Defense Position

if it attacks this turn

You cannot Special Summon monsters from the Extra Deck the turn you activate this card except "Mayakashi" monsters

Set: 2018 Mega-Tins Mega Pack Card type: Effect Monster Rarity: Ultra Rare Attack: 1800 Defense: 1200 When a Link Monster's effect is activated that targets this face-up card on the field (Quick Effect): You can destroy this card

Gem-Knight Seraphinite [SHVA-EN048] Secret Rare Shadows in Valhalla or if it did notSet: Shadows in Valhalla Card type: Fusion Effect Monster Rarity: Secret Rare Attack: 2300 Defense: 1400 1 "Gem Knight" monster + 1 LIGHT monster Must first be Fusion Summoned with the above Fusion Materials. During your Main Phase, you can Normal Summon Set 1 monster in addition to your Normal Summon Set. (You can only gain this effect once per turn.)