Keep in mind that both players must have at least one card in their hand, so Exchange can be activated
Once per turn, during either player's turn, if you have no Spell/Trap Cards in your Graveyard: You can target 1 Spell/Trap Card in your opponent's Graveyard
Scryfall is fantastic for sorting by set and artist, and Basic Land Art is perfect for themes and planes
The chances that your first five draw steps help you are better than the chances that you'll mulligan into the exactly perfect five-card hand that you're looking for
Here, I started by drawing pose A [image on the left], so I could go on and freely create variations, like pose B [image in the center] and pose C [image on the right], which are both quite different from the original draft
You can even try your local Dollar Tree or Family Dollar to find Pokmon cards for $1