What size are the cards? Are they MTG size? Yugioh size? How Big Are Magic: The Gathering Cards? What size are the cards? Are they MTG size? Yugioh size? So, for sleeving purposes, Vanguard cards are about the same size as yu gi oh cards : r cardfightvanguard Is Pokemon bigger than Yu Gi Oh and MTG? I just realised, pokemon cards (and other TCGs) are the same size as Bicycle cards, but the average, run of the mill modern playing card deck is smaller (YGO sized?) What was