Spellbook Star Hall [AP03-EN011] Super Rare The Infinity Chasers When this card battles

When this card battles

You can only use each of these effects of "Nekroz of Valkyrus" once per turn

• Add 1 “Photon” card from your Deck to your hand

you can decrease the equipped monster's ATK by 1000 and destroy 1 face-up monster

if you control a "Nordic" monster and this card is in your GY: You can send 1 Spell from your hand to the GY

Spellbook Star Hall [AP03-EN011] Super Rare The Infinity Chasers When this card battlesSet: Astral Pack 3 Card type: Continuous Spell Rarity: Super Rare Each time a "Spellbook" Spell Card is activated, place 1 Spell Counter on this card. All Spellcaster Type monsters you control gain 100 ATK for each Spell Counter on this card. When this card with Spell Counter(s) is destroyed and sent to the Graveyard: You can add 1 Spellcaster Type monster from your Deck to your hand, whose Level is less than or equal to the number of Spell Counters