Send to the GY either 1 Spellcaster monster you control, or 1 other "Spellbook" card from your hand or face-up from your field, except "Spellbook of Knowledge", and if you do, draw 2 cards. You can...
Each player can only control 1 monster of each Type. If a player controls 2 or more monsters of the same Type, they must send some to the GY so they control no more than 1 monster of that Type. World...
2 "Altergeist" monsters
Gains ATK equal to the original ATK of each "Altergeist" monsters it points to. When a Spell/Trap Card or effect is activated (Quick Effect): You can Tribute 1 "Altergeist"...
2 Effect Monsters
Once per turn: You can target 1 face-up monster this card points to, and 1 face-up monster your opponent controls; the opponent's target loses ATK equal to the ATK of the target...