It conceals itself from enemy eyes by creating many small ice particles and hiding among them..
– Pokemon White’s Pokedex
Vanillish looks like it’s drooling, even though it itself is an ice cream cone.
Vanillish is one of the many pure Ice type Pokemon introduced in Gen V. In fact, half of the pure ice types were introduced in Gen V. It’s got good Sp Attack, and decent Defense, though its type has many common weaknesses.
My Vanillish has just evolved into Vanilluxe. Her name is Vanna.