Hyper. If the dragon had caffeine in the past 5 hours,it has advantage on all dexterity saving throws and checks except for stealth.

Caffeine liver. The dragon needs caffeine every 24 hours or it will die.

Multiattack. The dragon can make two bite/claw attacks and one tail/breath weapon attack

Bite. Melee Weapon Attack: +10 to hit, reach 10 ft., 1 target. Hit: 15 (3d8 + 4) piercing damage. 

Claw. Melee weapon attack: +9 to hit, reach 10 ft., 1 target. Hit: 12(3d6+2) slashing damage

Tail. Melee weapon attack: +7 to hit, reach 20 ft., 1 target. Hit: 20(2d10+8) bludgeoning damage

coffee breath. Breath weapon attack: +11 to hit 30 foot cone,every creature in the radius must make a d20 dexterity saving throw, taking 40(4d10+12) fire damage on a failed save,or half as much on a sucsessful one.

Enter the description for how legendary actions work for your monster here.

Legendary Action Name (Costs # Actions). Enter the description for your legendary action.

Enter the description for how mythic actions work for your monster here.

Mythic Action Name (Costs # Actions). Enter the description for your mythic action.