SnowStorm

Upgrade Path

IceBolt
⟶
SnowStorm
⟶
Blizzard

Combines to

MegaMagic
=
Blaze
↓
Blazemore
↓
Blazemost
+
Firebal
↓
Firebane
↓
Firebolt
+
Bang
↓
Boom
↓
Explodet
+
Infernos
↓
Infermore
↓
Infermost
+
IceBolt
↓
SnowStorm
↓
Blizzard
IceSlash
=
IceBolt
↓
SnowStorm
↓
Blizzard
+
ChargeUp