The Challenger

There are many theories as to who The Challenger is. Legend describes this entity as a powerful deconstructor-- one that could even match the strength of Grandmaster Marsh. The Challenger is speculated to be the only known being to ever contest the Grandmaster's authority and scholars propose that the Tack of Self-Deconstruction was forged to combat him.

Origins
The Challenger is said to have emerged from the depths of the enigmatic 11th dimension.

(INCOMPLETE)