#411.459
Yamask/Sandygast
411.459
ghostground
#459.411
Sandygast/Yamask
459.411
groundghost

43(-6)
HP
49(+6)
46(+8)
ATK
38(-8)
81(-2)
DEF
83(+2)
60(-5)
SP.ATK
65(+5)
58(+7)
SP.DEF
51(-7)
20(-5)
SPEED
25(+5)
308(-3)
TOTAL
311(+3)

Regular
Mummy: On contact, the attacker's ability becomes Mummy.
Water Compaction: DEF rises two stages when hit by a Water-type move.
Hidden
Sand Veil: 1.25x evasion during sandstorm and avoids sandstorm damage regardless of its type.
Mummy: On contact, the attacker's ability becomes Mummy.

x2
darkghostgrassicewater
x2
x1
dragonfairyfireflyinggroundpsychicsteel
x1
x1/2
bugrock
x1/2
x1/4
poison
x1/4
x0
electricfightingnormal
x0

#411
Yamask
411
ghost
Lv.34
#362
Cofagrigus
362
ghost
#459
Sandygast
459
groundghost
Lv.42
#460
Palossand
460
groundghost