Hallowizard is a Halloween demon who is indirectly responsible for creating Halloween itself. He is also an old friend of The Lightning. He only speaks in rhymes. 

124-monster cartoon-paintingshallowizard
Vital statistics
Aliases Pumpkin Prick
Birthplace Hell
Date of Birth 1745
Age 254
Family None
Affiliations The Lightning,

The She-Lightning

Alignment Unknown
Species Demon
Occupation Halloween Demon
Rank Major Holiday Demon
Abilities Flight, mouth beam, laser vision, evil Halloween magic & super-speed
Power Level Unknown
Weapons Evil Halloween magic wooden staff & razor-sharp teeth and claws
Unique Trait Looks like The Grim Reaper with a pumpkin head
Goal Kill Edward Elric, his family and friends (As he sees them as a threat to Halloween)
First Appearance Unknown
Voice Actor Tim Curry (FUNimation Dub & Saban Dub)
Seiyū Masachika Ichimura