Your companion is a ooze or another type of slime.
pseudopod, Damage 1d6 acid
Str +3, Dex +1, Con +4, Int -4, Wis -2, Cha -2
Hit Points 8
Senses motion sense 40 feet, no vision
Speed 30 feet
Support Benefit Your ooze grabs the target preventing it from fully reacting to your strikes. Until the start of your next turn, your Strikes that damage creatures your ooze threatens give the flat-footed condition to the target until the end of your current turn (until the start of your next turn on a critical success) .
Advanced Maneuver envelop
Requirements The animal companion’s last action was a successful pseudopod Strike.
The ooze grabs the target and the target takes acid damage equal to your level automatically until the target escapes the grab.