Certificado PO R.Cancel.. alguien probó? Sirve para Olys?

http://cp.playonline.com.ar/img/icon/skill4388.jpg
Certificado PO R.Cancel
Increases resistance to buff canceling attacks

Level 1: Increases resistance to buff canceling attacks by 10%
Level 2: Increases resistance to buff canceling attacks by 20%
Level 3: Increases resistance to buff canceling attacks by 30%
Level 4: Increases resistance to buff canceling attacks by 40%
Level 5: Increases resistance to buff canceling attacks by 80%
Level 6: Increases resistance to buff canceling attacks by 82%
Level 7: Increases resistance to buff canceling attacks by 84%

Lei por ahi que tenes que estar en un 80% como para aguantar algo... o ni da? Es un char para Olys mi idea.
Aunque de por si no tiene muchos bufos propios

Gracias