yugioh deck size limit This madlad bringing a 2222 card deck to a tournament : r/madlads Main Deck - Yugipedia

But with only 15 Transformers cards in total, to leave at least half of them out of any themed Commander deck seems like a net negative, particularly when the missing cards break up the most natural mechanical and flavor pairings, like using Blaster to enable Arcee and Jetfire

Description Do you need printable valentines card from the teacher to your students

Being able to choose ANY card in your entire deck and put that card into your hand once per turn is pretty crazy, and makes Arceuss previously unrivaled ability look a little weak

Im pretty sure Dead of Winter basically invalidates it as a maindeck consideration