Quaquaval ex is a secretly good rogue deck?! - (Pokemon TCG Deck List + Matches)

Quaquaval ex isn't getting much attention from the Pokemon Trading Card Game competitive community. Are we overlooking it? I took a stab at maximizing the deck concept and it worked weirdly well...

Pokémon: 12
4 Quaxly SVI 52
1 Quaxwell SVI 53
3 Quaquaval ex PAL 52
1 Origin Forme Palkia VSTAR ASR 39
1 Origin Forme Palkia VSTAR ASR 40
2 Frigibax PAL 57
1 Arctibax PAL 59
2 Baxcalibur PAL 60
1 Manaphy BRS 41
1 Lumineon V BRS 40
1 Radiant Greninja ASR 46
1 Squawkabilly ex PAL 169

Trainer: 18
2 Boss's Orders PAL 172
1 Escape Rope BST 125
1 PokéStop PGO 68
1 Cheryl BST 123
2 Energy Search SVI 172
2 Energy Retrieval SVI 171
4 Irida ASR 147
1 Pal Pad SVI 182
3 Nest Ball SVI 181
1 Professor's Research SVI 189
1 Artazon PAL 171
1 Battle VIP Pass FST 225
1 Klara CRE 145
4 Ultra Ball BRS 150
2 Iono PAL 185
1 Superior Energy Retrieval PAL 189
1 Switch SVI 194
3 Rare Candy SVI 191

Energy: 1
9 Basic {W} Energy SVE 3

Total Cards: 60