If the user has full HP at the end of the action, she gains a random buff, lasting for 1 turn.
Increase damage dealt by 10%/10%/15%/20%/20%/20%. When gaining buffs, increase damage dealt by the next Support Action by 10%/15%/15%/15%/20%/20% 1/1/1/1/1/2 time(s), stacking up to 2/2/3/3/4/4 times.