Each Halloween form has been rolled at least once by an active (alive) shapeshifter.

See fo yo self, compliments of the fancy imm command that I'm only sharing once so don't ask again:

Shapeshifter information (64 players):
Levels
 1-16: 29           Offense   Major: 14    Minor: 14
17-23: 2            Defense   Major: 9     Minor: 12
24-30: 4            Utility   Major: 15    Minor: 15
31-36: 7            Air       Major: 13    Minor: 11
37-43: 1            Water     Major: 9     Minor: 3
44-49: 5            -----------------------------------
50-51: 17           Total     Major: 60    Minor: 55

Offense:
1 rhi:  3 dir:  2 gri:  1 jag:  0 all:  4 ram:  3 tig:  1 lio:  5 wol:  3 sil:  4 hel:  2
2 oce:  3 arc:  1 lyn:  4 bad:  2 sno:  2 cop:  4 sno:  4 boa:  4 wol:  4 coo:  0 hoo:  0
3 bla:  5 pan:  3 moo:  4 bul:  2 jac:  1 zeb:  8 whi:  5
4 mou:  2 fer:  3 sol:  0 mul:  3 elk:  3 fer:  3
Defense:
1 pac:  2 sif:  3 cro:  1 dia:  4 mon:  1 arm:  2 por:  3 kom:  4 cat:  1
2 bob:  2 san:  4 tor:  2 har:  5 sno:  4 pol:  4
3 wom:  4 opo:  2 bro:  4 clo:  1 tua:  5 sta:  5
4 war:  1 hed:  3 wea:  1 ara:  1 swa:  2 mar:  1
Utility:
1 hye:  4 che:  0 ora:  5 fox:  6 wil:  2 tra:  5 how:  1 cob:  6 cav:  0 oty:  1
2 spi:  3 spi:  3 ost:  2 gaz:  1 rac:  4 cat:  5 gia:  2 sti:  1 bab:  4 bom:  5
3 sco:  2 cam:  9 mus:  1 gia:  2 sku:  4 hon:  5 gib:  5 gia:  3
4 ant:  2 dee:  3 coy:  3 mas:  2 red:  3 chi:  1 gia:  1
Air:
1 fal:  2 gol:  6 vul:  5 vam:  1 owl:  4 gia:  2 hum:  2 har:  2
2 osp:  7 sky:  2 bur:  3 bou:  5 cra:  5 shi:  2 pse:  0
3 gos:  5 fir:  1 yel:  5 bar:  3 nig:  4 par:  6
4 pea:  1 tur:  3 emu:  1 roo:  4 fly:  2 tre:  2
Water:
1 sha:  3 gia:  3 orc:  0 ele:  2 dol:  0 man:  0 wal:  2 gia:  1 ixi:  1
2 mak:  1 bar:  1 swo:  0 blu:  3 sea:  1 sti:  2 hip:  2 sea:  2 tur:  0
3 gia:  1 cai:  1 pir:  5 cra:  0 ott:  2 arc:  1 ele:  2
4 pla:  1 poi:  2 red:  1 bea:  1 bul:  2 swa:  2 pen:  0