Shock Shield

==Notes==
* Shock Shield checks whether Block is greater than 0 before the melee attack, not after.
*Shock Shield will trigger Resist.
*Knockback will trigger Shock Shield. 
*Shove will trigger Shock Shield.
*Shock Shield will only trigger if you push an enemy into Hydra Specialist, not the other way round.
*Bound prevents Shock Shield from triggering.