Kog'Maw Skills for Support Path 14.23

Optimal Kog'Maw skill order for the Support path in patch 14.23, customized for the current LoL meta.
Kog'Maw
Kog'Maw the Mouth of the Abyss
Icathian Surprise Caustic Spittle Q Bio-Arcane Barrage W Void Ooze E Living Artillery R