L stands for Magic Wizard

Use the E-Wiz and the Magic Archer togheter to maximize the ranged damage.
Use the Magic Archer's First ability if the enemy spread their minis over the board.

Use the Lumberjack to tank a clash ability for the Skeleton King.
Use it to boost your melee troops with the third ability if the enemy doesnt have clash ability.

Use the Mini P.E.K.K.A. to dissipate dangerous enemies.
Use it's second ability to combo with the E-Wiz if needed.

Use the ice wizard to protect the E-Wiz and the Magic Archer from clashes with the third star, if the opponent have prince too, upgrade it with all 3 stars.

Use the Skeleton King as main melee damage dealer.

General star upgrades guide.

E-Wiz - 1⭐️, 2⭐️

Magic archer - 1⭐️ (3⭐️ if needed)

Ice Wizard - 3⭐️ (1⭐️, 2⭐️ in case of pesky troops like bandit or prince)

Lumberjack - (3⭐️ if the enemy doesnt have clash ability) (1⭐️of they does)

Mini P.E.K.K.A. 3⭐️ (2⭐️to combo with E-Wiz)

Place either E-Wiz or Magic Archer+Lumberjack on the first round

Place the ice-Wiz

Prioritize placing the E-Wiz and Magic Archer before