Careful Cast

Time: Free Reaction Target: Self
Trigger: You use a Spell Ability.
Test: Tuning

Choose any number of creatures that your triggering Spell Ability would target.

Tuning Score:

• [..6] No effect.
• [7..9] All chosen creatures take half the Damage (rounded down) and have an Advantage on any Saves.
• [10..] All chosen creatures are no longer targeted by your Spell Ability.