By milling just a few cards, you can return a card with dredge from your graveyard to your hand instead of drawing a card
One-touch holders come in specific point thicknesses (35pt, 55pt, 75pt, etc.)
Manaphy, though, is likely to be a must have in most decks for the next couple of years
And if youre printing at home, this is where PT, GSM, and LB stop being printer nerd trivia and become why does my deck feel like a stack of receipts. PT (points): the one that actually means thickness In cardstock land, PT is a thickness measurement
If they cant or are unwilling to, you get to draw two cards, propelling you with either extra cards in hand or putting you at a better advantage on the board.