Is this deck good for a first time League Challenge (post rotation)

I may update this post rotation with what ever is available but please give me some feedback. Thanks!

// PokemonCard.io Deck List
10 Basic Darkness Energy sve-7
4 Binding Mochi sv6pt5-55
3 Boss's Orders swsh45-58
2 Bravery Charm sv2-173
2 Counter Catcher sv4-160
3 Crispin sv7-133
3 Earthen Vessel sv8pt5-106
4 Janine's Secret Art sv6pt5-59
4 Lillie's Determination me2pt5-192
3 Munkidori me2pt5-99
2 Night Stretcher me2pt5-196
4 Okidogi ex sv6pt5-36
3 Pecharunt svp-149
3 Pecharunt ex sv6pt5-39
4 Perilous Jungle sv5-156
1 Secret Box sv6-163
1 Technical Machine: Devolution sv4-177
4 Ultra Ball me1-131

good posion deck can be difucult to play againts