Shittle

Shittle was a giant dung beetle from the past. When they returned to the present, he shrank. But within him lies the capacity to return to his giant form when Tiki casts Giant Insect.
Shittle's Giant Form:

Giant Beetle CR: 3

Medium beast, any

Armor Class: 15

Hit Points: 52

Speed: 30 ft , fly: 20 ft , burrow: 40 ft

STR

15 +2

DEX

13 +1

CON

15 +2

INT

3 -4

WIS

9 -1

CHA

3 -4

Saving Throws: Str +5, Dex +4, Con +5, Int -1, Wis +2, Cha -1

Senses: Blindsight 60ft, Passive Perception 9

Challenge Rating: 3

Actions

Pincer: Melee Weapon Attack. +5 to hit, reach 5ft., one target. Hit: 6 (1d8+2) bludgeoning damage and the target is grappled. (Escape DC 12)
Acid Spit: Ranged Weapon Attack. +5 to hit, range 30/60ft., one target. Hit: 6 (1d8+2) acid damage.