These are great since they might be card disadvantage, but the ramp or game winner arrives
He is one of twenty-one opponents
But, for an article that takes the whole deck into account, these precons don't quite make the cut
For just 2 Fighting Energy, you can use Draconic Buster instead, which deals a huge 260 HP considering its cost, though you do have to discard all Energy from the card when using it
#5 Ceruledge ex Pokmon: 13 3 Charcadet SSP 32 3 Ceruledge ex SSP 36 1 Origin Forme Palkia V ASR 39 1 Origin Forme Palkia VSTAR ASR 40 1 Lumineon V BRS 40 1 Budew PRE 4 1 Fezandipiti ex SFA 38 1 Radiant Greninja ASR 46 1 Squawkabilly ex PAL 169 Trainer: 29 3 Carmine TWM 145 2 Boss's Orders PAL 172 1 Professor's Research SVI 189 1 Iono PAL 185 4 Night Stretcher SFA 61 4 Nest Ball SVI 181 3 Ultra Ball SVI 196 3 Earthen Vessel PAR 163 1 Canceling Cologne ASR 136 1 Brilliant Blender SSP 164 1 Pal Pad SVI 182 1 Switch SVI 194 1 Hisuian Heavy Ball ASR 146 2 Jamming Tower TWM 153 1 PokStop PGO 68 Energy: 18 10 Fire Energy SVE 10 6 Water Energy SVE 11 2 Jet Energy PAL 190 Last but not least is Ceruldedge ex
Granted, it only works for permanent cards, but these make up the majority of a deck anyway