You can use your tentacle to grapple multiple foes.
Benefit: You can grapple multiple creatures with a single tentacle, based on your size:
|Size||Number of creatures that can be grappled|
|Huge||2 Medium, 8 Small, 32 Tiny, or 128 Diminutive or smaller opponents|
|Gargantuan or greater||2 Large, 8 Medium, 32 Small, 128 Tiny or smaller opponents|