Shrieker

Medium Plant, Unaligned

STR
1 (-5)
DEX
1 (-5)
CON
10 (+0)
INT
1 (-5)
WIS
3 (-4)
CHA
1 (-5)
False Appearance.

While the shrieker remains motionless, it is indistinguishable from an ordinary fungus.

Reactions

Shriek.

When bright light or a creature is within 30 feet of the shrieker, it emits a shriek audible within 300 feet of it. The shrieker continues to shriek until the disturbance moves out of range and for 1d4 of the shrieker's turns afterward.

Find this creature in the encounter builder

Shrieker

Source: Monster Manual (2014), p. 138 - Licenses and attribution