Hellish egg

It is an essential item to summon the Hellfire Creeper.

Crafting
Use a crafting table.

Put a egg in the center of the crafting table, then beneath the egg put a lava bucket at the bottom. Place blaze powder at the sides of the egg then put two more on top of the blaze rods. Put a nether star on top of the egg.

Usage
Go to the nether the use the egg ONLY IN LAVA. You will want to be ready when the creeper spawns.