Bubbleman is what made Bubble Beat crazy,hence the name Bubble Beat. You use Bubbles to beat the crap out of your opponent.
True but only because XYZ became a thing, before that bubbleman was useless, still it is funny as hell poking your opponent with a bubbleman the entire game XD
http://yugioh.wikia.com/wiki/Elemental_HERO_Shadow_Mist If this card is Special Summoned: You can add 1 "Change" Quick-Play Spell Card from your Deck to your hand. If this card is sent to the Graveyard: You can add 1 "HERO" monster from your Deck to your hand, except "Elemental HERO Shadow Mist". You can only use 1 "Elemental HERO Shadow Mist" effect per turn, and only once that turn.
http://yugioh.wikia.com/wiki/Form_Change Target 1 "HERO" Fusion Monster you control; return that monster to the Extra Deck, and if you do, Special Summon 1 "Masked HERO" monster with a different name from your Extra Deck with the same Level as the original Level of the returned monster. (This Special Summon is treated as the effect of "Mask Change".)
http://yugioh.wikia.com/wiki/Elemental_HERO_Shadow_Mist If this card is Special Summoned: You can add 1 "Change" Quick-Play Spell Card from your Deck to your hand. If this card is sent to the Graveyard: You can add 1 "HERO" monster from your Deck to your hand, except "Elemental HERO Shadow Mist". You can only use 1 "Elemental HERO Shadow Mist" effect per turn, and only once that turn.
http://yugioh.wikia.com/wiki/Form_Change Target 1 "HERO" Fusion Monster you control; return that monster to the Extra Deck, and if you do, Special Summon 1 "Masked HERO" monster with a different name from your Extra Deck with the same Level as the original Level of the returned monster. (This Special Summon is treated as the effect of "Mask Change".)