CORI-AES03 Aleister the Invoker of Madness (SER)

Aleister the Invoker of Madness
Card Number: CORI-AES03
Card Type: Effect Link Monster
Rarity: SER
Attribute: DARK
Types: Spellcaster / Link / Effect
Effect Types: Unclassified / Trigger

2 monsters with different Types and different Attributes This card's name becomes " Aleister the Invoker " while on the field or in the GY . If a monster is Fusion Summoned while you control this monster (except during the Damage Step ): You can discard 1 card, and if you do, add 1 " Invocation " or " The Book of the Law " from your Deck to your hand . If this face-up card you control leaves the field because of an opponent's card effect : You can add 1 " Omega Summon " from your Deck to your hand.