pokemon heat wave arena booster box (sv9a) - Japanese made in Japan Heat Wave Arena Booster Box

Synchro decks are notorious for being able to synchro summon again and again, meaning you could be drawing a whole bunch of cards from this guy over a few turns (or even in one turn, if youre lucky enough)

An Ability is a special effect that is not an attack

Unlike Pokemon or One Piece, Yu-Gi-Oh's top-valued cards fall into a few narrow categories where printing is permanently closed

The mana is a little unstable, in that there are only thirteen black sources and there are five lands that dont cast Steel Leaf Champion, but Glowspore Shaman and Llanowar Elves both help with casting Steel Leaf Champion and you dont strictly need black early