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
You can only use each effect of "Autorokket Dragon" once per turn
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
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
Theyre just about as tight as KMC perfect fits and are compatible with Dragon Shield and Ultimate Guard outer sleeves
Folks are looking for alternatives to the typical big chase cards (Charizard, Pikachu, base starters, etc) and these offer beautiful art for the collector