Extend Cast

Time: Free Reaction Target: Self
Trigger: A Spell Ability that you used has an Effect Duration that is ending
Test: Mage Stat Exhausted
Effect: Buff

Mage Score:

• [..6] The Spell Ability ends as normal.
• [7..] Gain 1 stack of Exhausted. You extend the Effect Duration of the triggering Spell Ability by an amount equal to its original Effect Duration.