Weapon Proficiency/Spear Dance

Spear Dance is a proficiency skill for 2H spear in Sword Art Online: Integral Factor. After using "step" (also called "dodge"), for 2 seconds it increases Attack by some amount of points depending on the level of the proficiency skill when the player has a spear equipped. It's only a one-time increase, it can't be stacked by stepping multiple times in a short span of time. Upgrading this skill increases the percentage by which Critical Rate is increased.

The table below shows the level of the proficiency skill, how much the attack damage is increased, prerequisites to level it up, and the materials required to level up the proficiency skill.