I've been testing this deck since pre-release for Ultra Prism and think this will be very good deck for Glaceon. I've thought about adding a 1-1 line of Zoroark and Mallows but I dont think I have the space. There was also thought on using unit energy GFW for Decidueye.
Pokemon: 19
4 Eevee (SUM)
3 Glaceon GX
4 Rowlet
2 Dartrix
4 Decidueye GX
2 Tapu Lele GX
Supporters: 17
4 N
4 Cynthia
3 Guzma
2 Skyla
2 Acerola
2 Brigette
Items: 14
4 Ultra Ball
3 Rare Candy
2 Enhanced Hammer
2 Field Blower
2 Choice Band
1 Professor's Letter
Energy: 10
6 Water Energy
4 Double Colorless
Setup takes time but is worth it.
Pokemon: 19
4 Eevee (SUM)
3 Glaceon GX
4 Rowlet
2 Dartrix
4 Decidueye GX
2 Tapu Lele GX
Supporters: 17
4 N
4 Cynthia
3 Guzma
2 Skyla
2 Acerola
2 Brigette
Items: 14
4 Ultra Ball
3 Rare Candy
2 Enhanced Hammer
2 Field Blower
2 Choice Band
1 Professor's Letter
Energy: 10
6 Water Energy
4 Double Colorless
Setup takes time but is worth it.