Rhor V Veterdeath : Need inputs/suggestions please!

S Vertedeath w/ PoD gets OHKO from:

Rhor Force 3 + Rain Prayer + Super Thunderstorm
Rhor w/ Adrenaline (2 Charges) + Rain Prayer + Super Thunderstorm
Rhor w/ Magic Force + Meditation (2 Charges) + Psychic Thrust

Rhor Force 3 Rainprayer and super thunderstorm won't 1hit a Vertedeath...

Rhor Force 3 Rainprayer and super thunderstorm won't 1hit a Vertedeath...

It did.. my Vertedeath S, was OHKOed can't remember though if it was a critical hit or not..