Catherine Wheel

Legendary Resistance (3/Day). If the Catherine wheel fails a saving throw, it can choose to succeed instead.

 Death begets life. Whenever a creture is reduced to 0 hit points or dies within 80ft of the Catherine wheel , it gains 10 temporary hit points, hit points gained this way stack.

Life begets death. when ever a creature is healed within 80ft of the Catherine wheel, that creture must succeeded on a DC 15 constitution saving throw or have their maximum HP reduced by half the amount they have been healed for until they take a long rest.

Multiattack. Catherine wheel makes  ram attack and Firework attack.

Ram. Melee Weapon Attack: +8 to hit, reach 5 ft., one target. Hit: 27(4d10 + 6)Bludgeoning damage plus 9 (2d8) Fire damage.

Firework. Ranged Weapon Attack: +10 to hit, reach 80 ft., one target. Hit: 17 (3d6 + 6)Necrotic damage, all creatures within a 20ft square radius of the initial target must make a DC 19 dexterity saving throw or take 18(5d6)Fire damage

Turning of the wheel.(3/per day) The Catherine wheel spin rapidly, its flames forming a ring around it. It chooses a living creature and shows them the nature of life and death and forgers them to experience an indeterminate amount of recreations of their life over and over again in a mere moment. A target creature must first succeed a DC 14 constitution save or be knocked unconscious with 0 Hit points , if they fail they must succeed a DC 13 con saving throw or receive a fail a death saving throw, , then if that save was failed they must succeed a DC 12 Constitution saving throw or receive another fail on a death saving throw then if that was failed they must succeed a DC 10 Constitution saving throw or die instantly. If the first constitution saving throw was succeeded then they must make  three DC 16 Wisdom saving throws, if one was failed they have their speed reduced to 0 for 3 rounds , if two where failed then the creature also takes 10d10 Psychic damage and if 3 where failed the creature takes an additional 5d10 .If all saves are successful the creature is only frightened 

Impermanance [rollable](Recharge 5–6). The Catherine wheel forced the truth of the passage of time upon all things in a 30ft radius of itself. The terrain becomes unstable and takes double movement speed to traverse, plant life and vegetation quickly wither away and cretures must succeed a DC 16 constitution saving throw or take 6d8 Necrotic damage and be magically aged 5 years or only taking the damage on a successful save.

the final turning. (1/day)The Catherine wheel spins its wheel until the skeletal face is facing the sky, all life within 80 meters of the Catherine wheel that isn’t sapient automatically dies, Sapient cretures must succeeded  on a DC 16 constitution saving throw or take 12d12 necrotic damage and have their max HP reduced by that damage  until they take a long rest or have curses removed , on a successful saving throw they only take 6d10 necrotic damage.

Sparklers. bright sparkles surround the Catherine wheel , each creature within 20ft of it must succeed a DC 15 dexterity saving throw or be blinded.

Burning spinning.  a large circle of flames surround the Catherine wheel as it spins sideways , each creture within 10ft of the wheel must succeed a DC 14 dexterity saving throw or take 4d8 fire damage.

Firecracker(costs 1action): all creatures within a 5ft radious of the wheel take 3d8 thunder damage.