The Grand Spellbook Tower [ABYR-EN060] Secret Rare Effect monster It gains 300 ATK

It gains 300 ATK

At the beginning of your action phase

Discard 1 Spell Card from your hand

they must discard all copies of it in their hand

The Grand Spellbook Tower [ABYR-EN060] Secret Rare Effect monster It gains 300 ATKSet: Abyss Rising Card type: Field Spell Rarity: Secret Rare Once per turn, during your Standby Phase, if you have a Spellcaster Type monster on your side of the field or in your Graveyard: You can return 1 "Spellbook" Spell Card from your Graveyard to the bottom of your Deck, except "The Grand Spellbook Tower", then draw 1 card. When this card is destroyed by your opponent's card and sent to the Graveyard: You can Special Summon 1 Spellcaster Type