(Unown should have stocked an s.)
Sending Will of the Terminus (Dusknoir) @ Leftovers.
Night Shade ~ Night Shade ~ Night Shade
[start of step] If Dragonite is to Chill on any future step, and Dragonite is not Taunted, and Dusknoir has at least 11 EN, begin using
Taunt ~ Chill.
[start of step] If Dragonite is to Chill,
Chill the first instance and
Night Shade other instances.
[start of step] If Dragonite's EN is at most 4, and Dusknoir's EN is at least 13, use
Protect.
(This is probably wrong but it's a flash so whatever.)