Choice Scarf reinforces Speed, and with the Ability Adaptability Basculegion (Male) attacker build that presses high-power physical moves that get boosted. With a move whose power scales with fallen allies, Last Respects is equipped, and Sweeper that enters in the late game to sweep the opponent's team in one go functions as.

Role of the Scarf Attacker build

In the early game, Flip Turn for pivot moves and Wave Crash pressures cycles with its high damage. When allies are defeated, Last Respects — in the late game when its power has risen, Finisher that leverages Scarf Speed to aim for a sweep from above takes on the role.

Threats

Struggles against Pokémon that Last Respects can't finish off

This Basculegion (Male), with the late-game power-boosted Last Respects aims for a sweep, so type matchups halved or worse Struggles against Dark- and Normal-type Pokémon, etc.. Also, since Pokémon with priority moves can KO it from above, be careful.

Max Atk/Def EVs, and the ability Adaptability to boost the power of its STAB moves and force them onto the opponent, this is a physical attacker Basculegion. With the held item Mystic Water to further boost the power of its Water moves, it puts heavy pressure on the opponent's entire team.

Alternative Move Options

Swap Flip Turn for Agility

If you want to use Basculegion as a setup ace, Flip Turn for Agility, which raises Speed.

Bulky High-Power Attacker Build Role

By raising its physical bulk, it holds up well in trades with the opponent's physical attackers while pressuring their team with high-power Water moves. Once the opponent's HP is whittled down, it reliably finishes them off with the priority move Aqua Jet before they can act — viable playstyle.

Threats

Pokémon that can OHKO Basculegion

It struggles against Pokémon that can hit Basculegion's weaknesses and OHKO it. Since no EVs are invested in Speed, Basculegion may take a hit before it can act and go down without doing anything.Switch to another Pokémon to take the hit.

Focus Sashsecuring action guarantee, Agilityboost Speed with it to sweep as an ace.Adaptability High-power STAB and priority let it force a board where it outspeeds — possible.

Alternative Move Options

Wave Crash breaks Sash

Wave Crash has high power but recoil makes it Focus Sashpoor with it.Liquidation has less power but no recoil. Try if Wave Crash feels awkward.

Sash Sweeper Role

Focus Sashwith it as a shield, Agilityset up, sweep with high-power physical moves. Late-game revenge-kill brought out, max-power Last Respects sweeps as a sweeper.

Threats

Weak to action-guarantee holders

Pokémon surviving Last Respects via typing/Sash/abilities stop it.Stealth RockSet hazards to break Sashes, or pick face-off Pokémon to chip them.

Focus Sash secures action, and Adaptability doubles STAB power for face-off attacking. Sash covers bulk/speed concerns for reliable damage.

Sash CS Attacker Role

Wide coverage including Ice Beam hits weaknesses, and vs. weakened foes Aqua Jet pins from above — its specialty. Lead chip role or sweep-stopper, broadly active.

Threats

Pokémon halving main weapons

Basculegion (F) struggles vs. Pokémon halving Water/Dark moves boosted by Adaptability. Basculegion (F)'s subweapon power is low, so cover with allies.

With heavy Atk/Spe EVs, a Physical Attacker build that secures more turns of action by holding a Focus Sash Basculegion. With the ability Adaptability, whose STAB bonus is boosted to 2x, it mainly uses physical moves while mixing in priority moves to pressure the opponent's board.

Alternative Move Options

Wave Crash also recommended

Liquidation, the higher-powered Wave Crash is also recommended. However, be aware that if Wave Crash's recoil damage chips away your HP, Focus Sash will not activate.

Role of the Doubles Adaptability Focus Sash Build

Brought out late in the game after a teammate faints, it serves as an ace that sweeps the remaining opponents with the power-boosted Last Respects. Focused attacks on itself are Protectblocked with, Focus Sash to survive one of the opponent's attacks while Last Respects or Aqua Jet to trap them — a viable playstyle.

Threats

Struggles against Dark-type Pokémon

Dark-type is a weakness, and Last Respects resist them at half, making them unfavorable matchups. In particular, Sucker Punch Pokémon that strike first with priority and dual-type Pokémon that also resist Water moves are natural enemies. Include Pokémon favorable against Dark-types in the party.

With heavy Atk/Spe EVs, A physical attacker build that moves first by leveraging the Speed boost in rain from its ability Basculegion.Mystic Water boosts the power of its Water moves, while it uses high-power recoil moves and priority moves selectively to pressure the opponent's field.

Doubles Swift Swim Role

Brought out in sync with the ally's rain setup, an ace role that locks down opponents with high-power Wave Crash and Aqua Jet. Focused attacks on itself are Protect blocks it, and in the late game after a teammate faints, the now-boosted Last Respects sweeps the remaining opponents — a viable playstyle.

Threats

Weak to weather other than rain and to Sucker Punch

あめ状態 — under weather other than this, the ability Swift Swim does not activate, making it a weakness. Additionally, Sucker Punch is a priority move it is weak to, so Basculegion may be knocked out before it acts. Counter it with Pokémon strong against weather-changers and against Sucker Punch-using Dark types.