There should be no major defects (bends, creases, etc), only a few minor imperfections
If you want to build a deck that focuses on Fusion monsters, then you'll need to know how to Fusion Summon
Mike Carrozza I have built a few more commanders this year than I normally do and Im eying more
PS Platinum Secret Rare QCSE Quarter Century Secret Rare True King Lithosagym, the Disaster X EARTH Level 9 [ WyrmEffect ] ATK 2500 DEF 2300 If this card is in your hand: You can destroy 2 other monsters in your hand and/or face-up field, including an EARTH monster, and if you do, Special Summon this card, and if you do that, and both destroyed monsters were EARTH, you can also look at your opponent's Extra Deck and banish up to 3 monsters from it with different names
Every constructed Magic format, including Standard, Modern, Legacy, Vintage, and even Commander, has its own custom-tailored banned and restricted lists