Blightguard, the noxious

•[Reaction]The wearer must say''Ostum Custodie''
to use the armor.
•Has 1 charge per long rest.
•Toxic plants spawn around the wearer. They act
as an aura and follow the wearer around.
{bull}The ground is difficult terrain. When
someone step in it, they must pass a DC13 FORT
check or be poisoned for 1d6 damage per turn,
for 1d4 turn. Aura lasts for 1 minute.
{bull}Cannot be used by large or larger creature.