Here's a deck that can get psychic energies out fast for Gorbyss.
2 Ralts
2 Kirilia
2 Gardevoir
3 Spheal
3 Sealeo
3 Walrein
4 Clampearl
4 Gorbyss
2 Baltoy
2 Claydol
1 Staryu
1 Starmie
1 Desert Shaman
1 Fan Club
1 Rock TM
1 Claw Fossil
1 Training Method
1 Rare Candy
1 Strength Charm
14 Psychic
8 Water
2 Double Rainbow
RECORD WITH WALREBYSS- 24-1-1
2 Ralts
2 Kirilia
2 Gardevoir
3 Spheal
3 Sealeo
3 Walrein
4 Clampearl
4 Gorbyss
2 Baltoy
2 Claydol
1 Staryu
1 Starmie
1 Desert Shaman
1 Fan Club
1 Rock TM
1 Claw Fossil
1 Training Method
1 Rare Candy
1 Strength Charm
14 Psychic
8 Water
2 Double Rainbow
RECORD WITH WALREBYSS- 24-1-1