The word "GRASS" written in bold, green gradient letters with a white outline on a geometric gray background.

One of the coolest things about Gym Leader Challenge is having a board full Pokémon from different generations that all work together to form a coherent strategy. There’s undeniable charm in using Grotle’s (Brilliant Stars, 2022) Sun Drenched Shell to fetch Roserade (Dragon Exalted, 2012) to activate its Le Parfum Ability to retrieve whatever resource you need from your deck. Grotle and Roserade were printed a decade apart and have both long rotated out of Standard format, but team up beautifully to boost the consistency of many Grass decks in GLC. With a special emphasis on springing evolution Pokémon into play, Grass wonderfully embodies the unique spirit of GLC! So if you think you’ve got a green thumb and wanna become a Grass Gym Leader on the level of Erika, Gardenia or Milo, you’ve come to just the right place!

Support Pokémon

With access to the evolution assisting Stadiums, Forest of Vitality and Turffield, and consistency Items, Bug Catching Set and Net Ball, getting Grass Pokémon into play is a breeze! So much so, that it is not uncommon for Grass decks to feature multiple Stage 2 Pokémon. Whether you’re enlisting Vileplume (Ancient Origins) and Torterra (Brilliant Stars) to Item lock and sweep, or Rillaboom (Sword and Shield) and Meganium (Mega Evolution) to swarm the board with Grass Energy, one thing is certain: powerful evolution Pokémon are the key to victory.

Attackers

Grass boasts a wide range of effective attackers. You have the simple option to just pile Energy on Basic Pokémon and swing for big damage. Tapu Bulu (Shrouded Fable) and Zarude (Chilling Reign) are great at that. You also have tanky attackers like Torterra (Brilliant Stars) and Brambleghast (Temporal Forces). Clocking in at 190 HP, Torterra is one of the biggest and most intimidating Pokémon in the format that can easily topple any foe with Evopress. Then there’s Brambleghast, who’s Resilient Soul can boost its HP to a towering 350 at the end of a game. But the most interesting thing about Grass is the great selection of disruption attackers available. Budew (Prismatic Evolutions) can inflict Item lock for free as early as the first turn of the game. Venomoth’s (151) Perplexing Powder can stop any deck in its tracks by inflicting Confusion and Item Lock. Then there’s Exeggutor (Plasma Freeze) with its devastating Blockade attack, which prevents the opponent from playing Supporter Cards!

Decklists


MegaBoom

Source: Loni
03/2026

Double Hit Grass

Source: mickeyb313
03/2026

TerraPlume

Source: Ethan “Espio” Whitney
3rd Place POR $3k, 03/2026

Turbo Snail

Source: Zmancuddles
03/2026

Looking for more ideas or feedback on your deck?

Check out the Tricky Gym Discord’s #glc-decklists channel and Cardboard Warriors Community Decks page for more inspiration!