Bulk Update Request: Bat 621 parity

Script

create alias bats_in_background (0) -> ambient_bat (14)
create implication nimbat (68) -> bat (756)
create implication succubat_(dragon_quest) (0) -> bat (756)
create implication werebat (1) -> werecreature (2056)
create implication werebat (1) -> bat (756)
create implication megabat (3) -> bat (756)