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 that were on this card.
Can be difficult to search high-leveled Spellcasters.
This card can more often search low-leveled Spellcaster monsters with its search effect.
An archetype of Spell cards that support Spellcaster monsters. It is easy to use multiple of them in one turn because of their search power, helping fuel Spellbook Star Hall. Spellbook Magician of Prophecy being a low-leveled Spellcaster will often be available when Spellbook Star Hall is destroyed.