Lock

Lock
Dice statistics
Rarity	Common
Target	Front
Damage	30(+10 per level)
Attack Speed	0.8(-0.01 per class)
Effect 1 name	Lock Chance
Effect 1 value	4%(+1% per class)(+2% per level)
Effect 2 name	Lock Duration
Effect 2 value	3s(+0.2s per class)(+0.5s per level)
Has a chance to [Lock] targets in place when attacking, immobilizing them briefly. [Lock] can only be applied once per target.

Lock Dice attacks the front-most mob on the board. Every hit of the Lock Dice has a fixed chance to paralyze the mob. Once a mob is paralyzed it cannot be paralyzed again. A lock will show up on the mobs when they have been paralyzed. The Lock duration will increase in time when you level up during game-play.

Strategies

It is sometimes used in AOE/slow decks to deal with Miniboss or Fast enemies.