(If you're gonna have knocked out Tapu Fini on the bench, you should also have knocked out Dusknoir, and Donphan shouldn't have Misty Terrain on its status.)
Switching to
Wellerman the Arghonaut @
Mystic Water. No counterswitch available.

Ahoy, matey! Where's the rest of yer crew?
Scald > Scald > Scald
** [CASOS] IF Donphan is to use Knock Off outside of a combination AND Arghonaut is faster than Donphan THEN use Dive (Evasive).
** [CASOT] IF the weather is sandstorm THEN use Rain Dance.
** [CASOT] IF Donphan has ≤ 47 HP THEN use Brine.
Switching to



Ahoy, matey! Where's the rest of yer crew?
Scald > Scald > Scald
** [CASOS] IF Donphan is to use Knock Off outside of a combination AND Arghonaut is faster than Donphan THEN use Dive (Evasive).
** [CASOT] IF the weather is sandstorm THEN use Rain Dance.
** [CASOT] IF Donphan has ≤ 47 HP THEN use Brine.