Black Tyranno (5e Creature)
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Huge beast, chaotic evil
Saving Throws str and con
Feature Name. Legendary Big chonk resistance
Firebreath. Recharge 5-6: DC 21 dexterity saving throw, reach 60 ft cone., multiple target. Hit: 63 (18d6) fire damage.
Chomp/Absorb. Melee Weapon Attack: +14 to hit, reach 10 ft., one target. Hit: 19 (2d10 + 8) piercing damage plus 7 (2d6) fire damage he then heals for half the damage dealt.
Roar. Ranged Spell Attack: DC 19 wisdom save, reach 120 ft., multiple targets. Hit: On a failed save target becomes frightened, if a creature succeeds the saving throw it becomes immune to frightful presence for the next 24 hours. the DM places a d6 on the table with the 6 visible. On each of the Black Tyranno subsequent turns, the DM moves the d6 down one number until it reaches 1. When the die reaches 1 the attack Tyranno Flame will be used.
Tyranno Flame. Ranged Spell Attack: to hit, reach 5 ft., multiple targets. Hit: X (13d10) fire damage.
Tail attack Melee weapon attack: +14 to hit, reach 15 ft., one target. hit 17 (2d8+8) bludeoning damage.
The can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature's turn. The regains spent legendary actions at the start of its turn.
Tail attack. Black Tyranno makes a tail attack.
Monstrously large and intelligent dinosaurs, they serve yuan-ti masters in guarding their ancient temple cities even after their original masters died and the secrets of creating more of their kind has since been lost
ancient masters: once serving the forefathers of the troglodytes the xulgaths, these massive dinosaurs guarded their temples and served as the main defenders of rulers of the reptillian masters as they lorded over their slaves
ritual of depravity: black tyrannos were created in a magical ritual that sacrified thirty slaves of the same race to the serpent gods, granting a bound tyranosaurus rex, the intelligence of that race sacrificed along with some personality quirks related to that race as the dinosaur was infused with evil and divine might
hold overs of the ancient era: when the yuan-ti moved into the ancient temples of the xulgaths still lost within the jungle, the black tyrannos, accepted them, their magical conditioning seeing them as the next best thing to serving a xulgath