yugioh deck styles Yu-Gi-Oh! card types: Every monster, spell and trap type explained Yu-Gi-Ho GX - Deck Chazz

Shouldn't there be a way to actually play Gleemax

The Attribute Knights are just there to make Black Luster Soldier - Envoy of the Beginning easier to access although there is a nice combo with an empty hand, Armageddon Knight, Swift Gaia the Fierce Knight and The Warrior Returning Alive where you summon Armageddon Knight, send Gaia then using The Warrior Returning Alive to then summon Gaia from your empty hand, not reliable by any means but a fun combo nonetheless

While players do need to strategically choose which cards they are going to discard, some decks play enough energy to the point that the choice is an afterthought, and extra energy is the choice every time

Boxes with 3 Pokmon LV.X seem to be common, as are such with 4 of them

Flash forward to our visit to Japan for a playtest with SQUARE ENIX