You might be thinking But Tommy, isnt considering the effect on the card and the purpose of that card the same thing? There is a key difference between just understanding the effect on a card and the purpose of the card
As long as you make reasonable decisions and dont take too long, you should have no trouble completing games
However Dark Bakura intervened and Dark Yugi won
If Purphoros is attacking or blocking and it stops being a creature (probably because your devotion to red was reduced), it will be removed from combat
For example, lets I control [c]Gloom Pangolin[/c], a vanilla creature, and [c]Iron Golem[/c], which has vigilance
To maintain some structure, well group each duo of potential new commanders into the decks they premiered in