Elemental HERO Blazeman
If this card is Normal or Special Summoned: You can add 1 "Polymerization" from your Deck to your hand. During your Main Phase: You can activate this effect; you cannot Special Summon monsters for the rest of this turn, except Fusion Monsters, also send 1 "Elemental HERO" monster from your Deck to the GY, except "Elemental HERO Blazeman", and if you do, this card's Attribute and ATK/DEF become the same as the monster sent to the GY, until the end of this turn. You can only use 1 "Elemental HERO Blazeman" effect per turn, and only once that turn.