what it would take for cynthia's garchomp to be a top tier deck

i take a look at the cynthia's garchomp deck and talk about the pros and cons and what it would take to be a meta deck subscribe for more pokemon based content like gameplay and instructional videos on certain decks or the game in general 00:00 intro 08:10 game decklist: Pokémon: 8 4 Cynthia's Gible DRI 102 1 Cynthia's Spiritomb DRI 129 3 Cynthia's Garchomp ex DRI 104 2 Cynthia's Roserade DRI 8 1 Fezandipiti ex SFA 38 4 Cynthia's Gabite DRI 103 2 Budew PRE 4 2 Cynthia's Roselia DRI 7 Trainer: 18 2 Ultra Ball SVI 196 3 Buddy-Buddy Poffin PRE 101 1 Earthen Vessel PRE 106 2 Brock's Scouting JTG 146 1 Rare Candy SVI 191 2 Counter Catcher PAR 160 3 Cynthia's Power Weight DRI 162 3 Iono PAL 185 1 Night Stretcher SFA 61 1 Super Rod PAL 188 1 Town Store OBF 196 3 Professor's Research JTG 155 1 Professor Turo's Scenario PRE 121 1 Rescue Board PRE 126 2 Nest Ball SVI 181 1 Artazon PAL 171 2 Arven SVI 166 2 Boss's Orders PAL 172 Energy: 2 8 Basic {F} Energy SVE 6 PH 1 Neo Upper Energy TEF 162 Total Cards: 60 background music: Never Play - Jeremy Blake Whip - Yung Logos Papov - Yung Logos