Prototype Shield-Common

Wielding this shield increases your AC by 2.
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Bonus Action:
Expand {p/w}: You plant the shield in a spot within
5ft as the shield quickly expands outwards.
The shield occupies the space for one 1 minute or
until you manually end it with a touch obj action.
While stationed the shield acts as 3/4 cover.
— Overcharge {p/w}: The shield occupies the 5ft
but further expands to occupy the squares to the
left and right of it, making it a 15