An umbrella tag for variations of the [[Yu-Gi-Oh!]] [[duel monster]] Aleister the Invoker who was originally printed in 2016 and has received new forms throughout the years. 

h4. Forms

* [[Aleister the Invoker]] - The original version.
* [[Crowley the Magistus of Grimoires]] - The younger version of Aleister the Invoker.
* [[Aleister the Invoker of Madness]] - A corrupted version with horns and a demonic hand
aleister (yu-gi-oh!)