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Is the following a good setup for an Umbreon? I've got a 10th Anniversary Sassy Umbreon that I felt would be cool to train.
Umbreon @ Leftovers
252 HP, 112 SpD, 146 DEF
Confuse Ray
Double Team
Toxic
Moonlight
As long as he's not Taunted or hit with Toxic himself, it looks pretty effective to me.