Bound Fate: (Active Cooldown: 4mins) A single target must make a Will save with a DC modified by the caster's Charisma modifier. On a failed save, the target is bound briefly to the spot, and for one minute is also [6/10/12]% more vulnerable to magical damage, and has a -[6/10/12] Spell Resistance. In addition, the creature deals -[4/6/8] damage on attacks. Duration 45 seconds. Instant cast.
命哥的这个有人用过么，dc怎么算的？