Ultimately that's the real fun of TCG, and we're not all losers, regardless: I'm playing a Dragonite deck at the moment, tinkering away with something that feels decidedly old-school and off-meta
If you still want to play it, having a backup plan such as Dauthi Voidwalker wouldnt be a bad idea
What abilities does Garchomp have
This will find a room in several Landfall decks, most significantly Omnath, Locus of RageOmnath, Locus of Rage, who can flip it over super easily and who loves more Elementals
Boom Boom Grove Once during your turn, if your Active Pokemon has the Festival Lead Ability, you may search your deck for a card and put it into your hand
Wasteland and Strip Mine can be thrown in according to taste/the general power-level and feeling of your pod