Although I am a niche enthusiast, mainly in stall, I agree a lot with 1LDK's suggestions.
btw, I see Darts+Hex Pult being boring as hell. You can;
1. Tera Normal Dondozo, but give up your Tera resource for Kingambit.
2. Tera Dark Gliscor or
3. Tera Dark Alomomola if you use the 1LDK's changes...