You must add the armor you wish to use this with to your sheet separately.

This magical armor is more finely made, with a large symbol in the center of the chest plate.

You can don or doff this armor as an action.

Hold the Line  While wearing this armor, you have advantage on checks or saves to avoid forced movement. You can use your reaction to give this effect to one ally within 10 ft of you a number of times equal to your proficiency bonus per long rest.

Rally!! Once per day, as an action, you can activate the symbol on the armor to cast Beacon of Hope. This spell last for thirty seconds and does not require concentration if cast this way.

Notes: a creature proficent with the chosen armor type