usually, Secret Rares are alternate art versions of other cards in the set
Keep It Foreign: For some reason, Konami didn't translate the archetype's name
So, without further delay, allow me to introduce the starts of the Mono Black Infinite Combo world: Many of the infinite combos you'll play in mono black deck will make use of certain very powerful artifcats and that's perfectly acceptable
During the End Phase of the turn this card was activated, add Spellbook Spell Cards from your Deck to your hand, except Spellbook of Judgment, up to the number of Spell Cards activated after this card's resolution, then, you can Special Summon from your Deck 1 Spellcaster-Type monster whose Level is less than or equal to the number of cards added to your hand by this effect
You may additionally discard another card as you play it and draw three cards