based on D&D 5th Edition
Displacer Beast
Huge  Monstrosity , Lawful Evil

Armor Class 13  (natural)
Hit Points 95  (10d12+30)
Speed 40 ft. , swim 20 ft.



STR DEX CON INT WIS CHA
18  (+4) 15  (+2) 16  (+3) 6  (-2) 12  (+1) 8  (-1)
Senses darkvision, passive Perception 11
Languages
Challenge 3  (700 XP)
Displacement. Attack rolls against it are at disadvantage..
Avoidance. Half damage from against effects with saving throw. .
Actions
Multiattack. Makes two tentacle attacks
Tentacle. Melee Weapon Attack: +6 to hit, reach 10 ft., one target. Hit: 7 (1d6+4) bludgeoning damage.
Tentacle+. plus 3 (1d6) piercing damage.