Mega Sceptile ex Teal Mask Ogerpon ex is a Pokémon TCG Pocket archetype that generally aims to set up Treecko alongside Mega Sceptile ex as its main attacker, supported by Grass energy. Based on 35 recent tournament lists.

Treecko
Mega Sceptile ex
Teal Mask Ogerpon ex
Pheromosa
Grovyle
Professor's Research
Copycat
Cyrus
Rare Candy
Fragrant Forest
X Speed
Leaf Cape
Erika
Source decklists referenced for this guide:
Common builds of Mega Sceptile ex Teal Mask Ogerpon ex aim to evolve into Treecko and Mega Sceptile ex as quickly as possible, then trade prizes through repeated knockouts. The deck leans on Grass energy attachments each turn, with draw Supporters and search items to find the key pieces. The list shown here is a consensus across 35 tournament decklists (top card appears in nearly every tournament list, average 2.00 copies).
appears in nearly every tournament list (average 2.00 copies). Core part of the archetype's engine.
appears in nearly every tournament list (average 1.60 copies). Core part of the archetype's engine.
appears in nearly every tournament list (average 1.00 copies). Core part of the archetype's engine.
appears in roughly 86% of tournament lists (average 1.20 copies). Core part of the archetype's engine.
On turn one, prioritise finding Treecko or Mega Sceptile ex and getting a basic on the bench so you can evolve next turn. Use Professor's Research or Poké Ball aggressively if your opener is weak. Avoid attaching Grass energy to a Pokémon that will never attack.
By the mid game, Treecko should be online with a back-up attacker on the bench. Sequence knockouts so each attack sets up the next. Use Cyrus to drag damaged opposing Pokémon active, and Sabrina to force unfavorable switches.
Late game, count remaining prizes and build the exact line that closes the game. If ahead, deny the comeback with Sabrina; if behind, look for a single-turn knockout chain through Treecko.
Treecko appears in nearly every tournament list and defines the archetype. If you cannot craft it, consider a different deck rather than substituting.
Iono is the closest universal draw Supporter if you are short on Professor's Research, though it trades raw card quantity for a hand reset.
Sabrina forces a switch from the opponent's choice; less precise than Cyrus but keeps disruption pressure.
Mega Sceptile ex Teal Mask Ogerpon ex is an archetype built around Treecko and Mega Sceptile ex, using Grass energy. This guide is built from 35 real tournament decklists across 21 events.
Based on current tournament lists, Mega Sceptile ex Teal Mask Ogerpon ex appears regularly in competitive play. We do not claim a win rate — refer to the tier list for current placement.
The most-played cards across tournament lists are Treecko, Mega Sceptile ex and Teal Mask Ogerpon ex. The list usually runs around 8 different Trainer cards for consistency and disruption.
Most lists run Grass energy.
This is a generated draft based on 35 tournament decklists imported from Limitless. The card list reflects what appears most often in real competitive play, not a fixed recipe.
This guide is based on 35 tournament decklists across 21 tournaments imported from Limitless. The decklist shown reflects the most common competitive build at the time of generation.