>>50165849That kind of attack already exists, just rarely on a basic. For example, a 210hp pokemon V has
(R) Radiating Heat : 20
You may discard an Energy from this Pokémon. If you do, discard an Energy from your opponent’s Active Pokémon.
Or only on the first turn of the game
(C) Sneaky Smash
You can use this attack only if you go second, and only on your first turn. Discard an Energy from 1 of your opponent’s Pokémon.
They typically stick guaranteed discard attacks on stage 2s
(RRRR) Lost Flame : 120
Put 2 Energy attached to your opponent’s Active Pokémon in the Lost Zone.