Enderite

Enderite is a late-game upgrade that makes The End truly endgame. Mine rare Enderite Ore in End Highlands, craft tougher-than-Netherite tools (plus a mult-tool the paxel) and the strong sword, Wear the most powerful armor with it's unique abilities :

Void Rescue – falling into the void teleports you onto safe ground.

Feather – Negates fall damage.

Evasion – Occasionally negates incoming damage.

Gaze Veil – Endermen ignore your gaze.

Magic Ward – Negates magic damage.

Fire Ward – immune to fire & lava.

Flight – fly like a bird.

For you to get these items it's gonna be a challenge and costly but it's gonna be worth it in the end for it's truly an endgame.