Although Gardevoir ex doesnt itself have draw support built in, in a way it does, as its Stage 1 Pokemon, Kirlia, has an excellent draw support ability, allowing you to discard one card and draw two
The first is to be far more proactive in banning cards
Instead of capturing Kangaskhan mid-battle, artist Mkayu gives us a slice of life from the world of Pokmon
Granting Flash Before wrapping up, I want to briefly talk about a couple iconic cards that don't have Flash themselves, but grant the ability to play certain spells at instant speed or similar derivative to Flash
On top of this you typically also need strong ways to draw cards, should you start to flag in hand size you can wind up almost locking yourself out of the game with only weaker cards available to you