[Level 3][>] I cost {R2}{Calm} less. (While you have 3+ XP, get the effect.)

[Level 6][>] I cost {R4}{Calm}{Calm} less instead.

[Level 11][>] I cost {R6}{Calm}{Calm}{Calm} less instead.

[Level 16][>] I can't be chosen by enemy spells and abilities.