possible combination?

[Squinty314]

i thought, what if there is a greninja and a cloyster, where greninja will use mat block and cloyster holding a focus sash and uses shell smash? it would work because cloyster will definitely get 2 shell smashes and ohko everything

thoughts?

 

[Arcticblast]

http://www.smogon.com/forums/threads/effective-cores-in-the-doubles-metagame.3495950/