Loadout timing
Ability Arena loadout guide
This page helps with the real question: when does switching into a harder or stronger ability actually improve your results instead of slowing your progress.
Before you switch
Your current ability is holding you back more than your execution is.
The next moveset gives you a real pressure, utility, or matchup advantage instead of only looking flashy.
You understand what the harder loadout changes, instead of switching only because your current pick feels boring.
You are not giving up a stable farming route for a high-skill option that you still cannot use well.