Limit Break 4 (This ability is active if you have four or more damage):[Counter Blast (2) & Choose two of your rear-guards with "Demon World Castle" in its card name, and retire them] Search for up to three grade 2 or less cards from your deck, call them to separate , and shuffle your deck. This ability cannot be used for the rest of that turn.
:When this unit attacks a vanguard, this unit gets +3000 until end of that battle.