Mega Kangaskhan ex Happiny is a Pokémon TCG Pocket archetype that generally aims to set up Happiny alongside Mega Kangaskhan ex as its main attacker, supported by Lightning energy. Based on 17 recent tournament lists.

Happiny
Mega Kangaskhan ex
Zeraora
Professor's Research
Red
Poké Ball
Copycat
Cyrus
Giovanni
Pokémon Center Lady
Elemental Switch
Starting Plains
Serena
Lucky Ice Pop
Rocky Helmet
Source decklists referenced for this guide:
Common builds of Mega Kangaskhan ex Happiny aim to evolve into Happiny and Mega Kangaskhan ex as quickly as possible, then trade prizes through repeated knockouts. The deck leans on Lightning energy attachments each turn, with draw Supporters and search items to find the key pieces. The list shown here is a consensus across 17 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 1.06 copies). Core part of the archetype's engine.
appears in roughly 94% of tournament lists (average 2.00 copies). Core part of the archetype's engine.
On turn one, prioritise finding Happiny or Mega Kangaskhan 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 Lightning energy to a Pokémon that will never attack.
By the mid game, Happiny 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 Happiny.
Happiny 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.
Pokémon Communication swaps a Pokémon in hand for any from the deck — useful if Poké Ball's random pull is unreliable for this build.
Sabrina forces a switch from the opponent's choice; less precise than Cyrus but keeps disruption pressure.
Mega Kangaskhan ex Happiny is an archetype built around Happiny and Mega Kangaskhan ex, using Lightning energy. This guide is built from 17 real tournament decklists across 11 events.
Based on current tournament lists, Mega Kangaskhan ex Happiny 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 Happiny, Mega Kangaskhan ex and Zeraora. The list usually runs around 12 different Trainer cards for consistency and disruption.
Most lists run Lightning energy.
This is a generated draft based on 17 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 17 tournament decklists across 11 tournaments imported from Limitless. The decklist shown reflects the most common competitive build at the time of generation.