Hextech Gunblade is a crucial core item. You can aim for burst damage with an Electrocute AP build or sustained damage with a Conqueror AD build.
While her laning phase can be weak, snowball by securing kills with jungler synergy after level 3. Weave auto-attacks between skills for efficient damage.
Pantheon is a strong counter, so be cautious. Team support and jungler synergy are vital; don't fall into the trap of thinking she's an 'easy win' champion.
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