Weezing-Galar @ Focus Sash / Leftovers
EVs: 252 SpA / 4 SpD / 252 Spe
IVs: 0 Atk
- Toxic Spikes
- Memento / Destiny Bond / Aromatherapy
- Sludge Wave
- Strange Steam
Toxic Spike setter, then your choice of Memento to help set up sweepers, Destiny Bond if you're faster than your opponent, or Aromatherapy for status support later in the battle. Then the two STAB moves finish the set.