They include: Reanimation - Getting a Zombify on a stick is pretty nice
Never seeing the light of day
Without it, a lot of cards just become inscrutable, and Yuffie is but one example of this problem in Through the Ages
If one of those creatures can't attack its owner that turn due to a spell or ability (such as Chronomantic Escape), you may have it attack another player, attack a planeswalker an opponent controls, attack a battle an opponent protects, or not attack at all
In this particular instance, I drew my chase card, which turned out to be an Dragonite GX secret rare from Unified Minds, which is undoubtedly one of the playing cards that costs a good amount of money from that set
The life gain this card will deliver can also be very relevant, where it can heal you for ten or more damage a game