This feels like a setup for a comic like

Villain: casts this spell. “You fools! You’re now too gay to defeat me! Cower before my mighty hetero–”

Gay fighter stabs villain

Double gay ranger shoots him with an arrow.

Pause for a beat

Party: “So pride is this weekend you want to go to the beach?”

Like, the spell had no impact on their combat prowess and the bigot thought it would.