Wither Creeper

This doesn't exist in Minecraft; it's just fiction

'Wither Creepers''' are Hostile and the most dangerous and strong creeper found in the BlackDown and BlackNether.

Tactic
These creepers are more dangerous than a regular Wither. Their explosion are stronger and bigger than a Mutant Creeper. They are very hard to kill when in Survival, Hardcore or Adventure Mode. They can even destroy an Obsidian though they are very hard. Every mobs are afraid of them, exept Dragons, Wither like Mobs, and the Withers themselves. Wither Creepers can be created, take a look at the pic below.