Sceptile (Celestial Storm) + Venusaur (Shining Legends)

Sceptile's Powerful Storm' damaged is doubled when Venusaur is in play. Hisuian Lilligant VSTAR can deal massive amounts of damage with Parallel Spin, or search up to 5 cards of any combination of Grass Pokemon or Grass Energies with Star Perfume, to assist in getting set up. Starmie V acts as a way to ward off Fire types, and can be summoned easily with Irida, who can also retrieve a Professors Letter to gain 2 Water Energy in the same turn.