Most jutsu will be able to be used multiple times in a thread, yet each jutsu cost chakara to use. This is where the chakara stat comes into play. Below is the jutsu ranks and how much chakara each consumes.
D-Rank-1 Point to activate and 1 point per turn.
C-Rank- 2 Points to activate and 2 point per turn.
B-Rank- 3 Points to activate and 3 point per turn.
A-Rank- 4 Points to activate and 4 point per turn.
S-Rank- 5 Points to activate and 5 point per turn.