This was actually designed by Great Designer Search 3 winner Ari Nieh
This iteration is a 4/5 for four with deathtouch which lets you gain some life when you draw a card, and taxes your opponent two life when they draw a card
This is because it doubles the ability trigger for all ninjas, meaning if paired with a card like Dark Leo & Shredder, it would double the number of tokens generated each time it deals player damage
Actually, forget just Standard, there are only a few cards ever that allow you to do that
If you've ever looked at a Base Set Charizard under a bright light and noticed tiny white specks along the border, that's edge whitening, and PSA will catch it
These boosters usually have at least a rare and a foil in each pack and are slightly more expensive since the cards themselves are staples of Constructed decks across multiple formats