Glide: Tobi-Kadachi is immune to fall damage and can move up to 10 ft for every 5 ft it falls (60ft per round). The Tobi has advantage on attacks made at the end of a glide.

Multiattack. The monster makes two attacks, one of which may be a bite attack.

Bite. Melee Weapon Attack: +8 to hit, reach 5ft., one target. Hit: 16 (2d10 + 5) piercing damage. The creature must make a Constitution saving throw or be poisoned and take (2d8) poison damage.

Claw. Melee Weapon Attack: +8 to hit, reach 5 ft., one target. Hit: 12 (2d6 + 5) slashing damage.

Tail Spikes: Ranged Weapon Attack: (20/60ft) +8 to hit, reach 5ft., one target. Hit: 15 (2d8 + 5) piercing damage plus 5 (1d8)

Explosive movement: The Tobi-Kadachi moves suddenly and erratically in battle. It can take the disengage action as a bonus action. 

Toxic secretion: As a bonus action, Tobi-Kadachi can coat one of its weapons in a toxin secreted from its body. Weapons coated by the toxin deal an additional 2d8 acid damage. A creature struck by a coated weapon Must make a DC14 Constitution saving throw or be Paralyzed. Creatures that have taken Poison damage from a Tobi-Kadachi Bite attack within the past ten minutes suffer disadvantage on the throw.