If an attacking creature is blocked by multiple creatures, you divide its combat damage among them by assigning at least enough damage to the first blocking creature to destroy it, then by assigning damage to the second one, and so on
Depending on what deck youre playing this in, there are a whole range of fusion monsters you could summon off of this, making Super Polymerization an amazingly versatile card for any main deck
Together, you can unravel the secrets of the Ink Realm
A strong Fighting-type deck with cards like Marowak ex can potentially counter Pikachu ex, although that deck relies heavily on successful coin flips
Collectors prize these cards for their unique display value, as they feature the iconic artwork of early sets in a much larger format, allowing for a deeper appreciation of the classic illustrations and legendary artists of the game