Rotation battle an hour ago: I see Whimsicott in the team preview, and pick out taunt bait as my front three: Cloyster, Sigilyph and Vaporeon with Espeon in the back. He opens with Whimsicott, Rotom-W and Togekiss.
First turn opens, I switch out Cloyster for Espeon. As expected, Whimsicott...