Recommended approach: Plan a two-turn spell sequence: create the Stain you want and spend it on a compatible action. Keep healing utility available when the encounter is unfamiliar.
01
How it works
Casting elemental skills produces Stains; appropriate subsequent skills consume them for enhanced effects. A useful Lune turn depends on the colors already present and the resources available.
02
Practical strategy
Plan a two-turn spell sequence: create the Stain you want and spend it on a compatible action. Keep healing utility available when the encounter is unfamiliar.
03
Mistakes to avoid
Repeating the same spell without checking Stain requirements loses much of her versatility.