Something like this:
Garchomp LV.X - 140 HP [C]
Level Up - Garchomp
Poké-Power: りゅうのはどう: Once during your turn, when you put Garchomp LV.X card onto your Active Garchomp, you may flip 3 coins. For each heads, put a damage counter on each of your opponent's Benched Pokémon.
[0] そせい () Search your discard pile for a Pokémon (excluding Pokémon LV.X) and put it onto your Bench. Treat the new Benched Pokémon as a Basic Pokémon. Then, search your discard pile for up to 3 basic Energy cards and attach them to that Pokémon.
Weakness: Colorless x2
Resistance: none
Retreat Cost: none