Cover

In a frenetic battle, you will pray for any kind of protection. Covers like walls, buildings or even people can protect you from incoming fire or even explosions. Alternatively, when in quiet, cover can act as a barrier helping you to stay hidden before the first strike.

Cover Disadvantage

A creature gains a penalty when trying to attack another creature that is behind cover. When a creature is making the Attack, they gain a number of Disadvantage equal to Cover Size - Creature Size.

A creature Also gains a bonus when trying to hide while behind cover. Other creatures gain penalties when trying to spot others from the other side of the cover. Whenever a creature is trying to spot another from the other size of a cover, they gain Disadvantage equal to the Cover Size - Creature Size.

Cover Advantage

When trying resist damage coming from the other size of the cover, the Defender gains an advantage instead. Whenever a creature are making a check to resist damage coming from the other size of the cover, the creature gain Advantage equal to the Cover Size - Creature Size.