(Stubborn) Conflicting Bat Betty

Lore
Trough she thinks to herself she'd rather be out partying with everyone. Betty could never say this aloud. "Bats are detested creatures the world'round." She sighs to herself while changing into her favorite attire. "And I wanted pumpkin pie too..."

Acquisition
Through evolving

Name Origin
?

Additional Info

 * Added october 23, 2012 for the This is Halloween event
 * MAX calculated from formula