The raw power and catch-all utility of its effect is easier to recur when attached to a cheap-ish creature, producing such huge results that non-white archetypes are trying to actively fit white mana into their decks to play it
Recurring Character: Tetsu Ushio, the first villain Yugi faced, seems to appear or is mentioned in every series
TCG players will be able to find 25 in total, and each features unique alternate art that makes it stand out from the expansion's other Secret Rares
Special Summon from your Extra Deck, 1 Xyz Monster that is 1 Rank higher than that monster you control, by using it as the Xyz Material, then change the attack target to the the Summoned monster, and perform damage calculation
You can only use Boost Shake if you are on your first turn or are trying to use it on a Pokemon which got into play in that same turn