Wall Shield (5e Equipment)
From D&D Wiki
|Cost||Armor Class (AC)||Strength||Stealth||Weight|
|300 gp||+3||Str 17||Disadvantage||150 lb.|
An incredibly large shield with spikes on the bottom that allow it to be planted into the ground. When planted, this shield is a barrier that is five feet wide and six feet tall and can be pulled out of the ground after a successful DC 18 Strength check. A creature wielding this shield has disadvantages on all Dexterity saving throws and all attack rolls.