It’s a same style with Phantom Undead (If I remember correctly this style is call Phan-Cha-Norle in Japanese I can’t remember where I read it from).
It using Phantom of Chaos to activate Norleras effect while having Phoenixian Cluster Amaryllis and plant monster in the graveyard to special summon it during end phase.
Any Battle Damage this monster inflicts to your opponent becomes 0. Once per turn, you can remove from play 1 Effect Monster in your Graveyard. Until the End Phase, this card’s name is treated as that monster’s name, and it gains that monster’s effect(s) and ATK.
This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by removing from play 1 LIGHT Fairy-Type monster and 3 DARK Fiend-Type monsters in your Graveyard. You can pay 1000 Life Points to send all cards on the field and in both players’ hands to the Graveyard, then you draw 1 card.
You can Tribute this card to inflict 300 damage to your opponent and Special Summon up to 2 “Evil Thorns” from your Deck in face-up Attack Position. Those monsters’ effects cannot be activated.
This card cannot be Special Summoned except with its own effect or with “Phoenixian Seed”. If this card attacks, it is destroyed after damage calculation. If this card you control is destroyed and sent to the Graveyard, inflict 800 damage to your opponent. During your End Phase, you can remove from play 1 Plant-Type monster from your Graveyard to Special Summon this card from your Graveyard in Defense Position.
If there are 4 or more DARK monsters with different names in your Graveyard, you can Tribute Summon this monster by Tributing 1 DARK monster. You can send 1 DARK monster from your hand to the Graveyard to destroy all monsters your opponent controls. If you activate this effect, destroy this card during the End Phase of this turn.