If you have a good competitive moveset for Tynamo, post an answer below and upvote the best ones.
Be sure to include full set details in your post, e.g. items, abilities, natures and EVs. Some detail, including the intended game mode for your set, is also appreciated. Access the full list of guidelines here.
Tynamo Pokedex and learnset for reference
Tynamo @ Life Orb
EVs: 236 Atk / 236 Spe / 36 SpA or 236 Atk / 236 Spe / 36 HP if using Magnet Rise in place of Charge Beam
Hasty / Naive / Naughty / Lonely Nature or Jolly / Adamant Nature if using Magnet Rise in place of Charge Beam
Charge Beam / Magnet Rise
Tackle / Magnet Rise
Thunder Wave / Magnet Rise