Armor Class 17 (natural armor)
Hit Points 142 (19d8 + 57)
Speed 30 ft.
Saving Throws STR +7, DEX +7, WIS +5
Skills Acrobatics +7, Athletics +7, Perception +5
Condition Immunities frightened
Senses darkvision 60 ft., passive Perception 15
Languages telepathy 60 ft., Thri-kreen
Challenge 7
Multiattack. The thri-kreen makes two Gythka attacks and one Chatkcha attack.
Gythka. Melee Weapon Attack: +7 to hit (with advantage if the thri-kreen is missing any hit points), reach 5 ft., one target. Hit: 13 (2d8 + 4) slashing damage.
Chatkcha. Ranged Weapon Attack: +7 to hit (with advantage if the thri-kreen is missing any hit points), range 30/120 ft., one target. Hit: 7 (1d6 + 4) slashing damage.
Leap. The thri-kreen leaps up to 20 feet in any direction, provided its speed isn't 0.
Parry. The thri-kreen adds 3 to its AC against one melee attack that would hit it. To do so, the thri-kreen must see the attacker and be wielding a melee weapon.
BAM, p. 60