If You Want to Hack...

If you want to make a creature with power or toughness more than 20, here's how you do it.
(I think that you have to use a computer.) So, first put in 99 in the bar. Before you press anything else, press enter, which will bring you to preview the card, which should now have power or toughness over 20. Then, you can go back and edit it, and it will still have 99 in the power. Then, you can put in 99 in the toughness, and