See rule 702.152, Blitz. 702.152a: Blitz represents three abilities: two static abilities that function while the card with blitz is on the stack, one of which may create a delayed triggered ability, and a static ability that functions while the object with blitz is on the battlefield
Before diving in, a special shout out to the cycle of Wills cards
Thanks to some policies that Wizards of the Coast has about reprinting certain cards, some early-expansion cards have never been reprinted
1 Selfless Samurai
This is a very spicy card with lots of potential uses
Pokemon coins are a nice little bonus collectible, which also have a practical use in-game (deciding the first player and the outcome of using certain abilities during play), and the mini portfolio is also a good, if short term, way of storing your favourite cards