Isolation Gem

About
The Isolation Gem is a jewel that provides a one- way trip to the Abyss. After which it would be drained of its energy. It has no other use.

Crafting
In a Crafting Table fill the four corners with Iron blocks and fill in the rest with Lapis or Diamond blocks.

Usage
In the End, jump into the void and when you find that instead of killing you instantly, your health will slowly deplete, when your health drops, right click with the Isolation Gem in your off-hand to teleport you to the Abyss.