Can't Block

Can't Block is an effect that prevents your creatures from blocking.

Demerit Ability
It can be a demerit ability that you can't block attacks of certain creatures.

Creatures with this ability often have a higher cost-to-power ratio.

Prevent Blocking
This ability prevents your opponents creatures from blocking.

Cards that can prevent blocking:
 * Noble Enforcer
 * Caption Millionparts
 * Dorgedos, the Reaper Drake
 * Insight Indigo Kaiser
 * Warning Spike
 * Gaial Ryusei Dragon, Star Dragon King
 * Prin Prin, the Victorious

A full list can be seen at Prevents Blocking.

These cards allow you to attack through any of your opponents creatures, regardless of their power.