Just wondering

What mythical creature would improve the world most if it existed?

It could be any mythical creature, here's some for reference

Golems
Oni
Cyclops
Ogre
Leprechauns
Gnomes
Goblins
Faeries (or Fairies)
Gorgon
Mermaid
Aqrabuamelu
Minotaur
Centaurs
Fauns
Werewolf
Loch Ness Monster
Griffin
Phoenix
Basilisk
Unicorn
Dragon
Bigfoot
Chimera
Hydra
Zombie
Pontianak
Banshee
Dybbuk
Vampire
Bogeyman

Also drop your favorite element (fire/water/earth/air) and favorite color, and I'll hand pick you a mythical beast ^^

~Virtual kisses and hugs~