As a general rule, if a set is a special expansion with no booster boxes and a high proportion of chase cards per pack, it is worth treating every pack you open with the awareness that a god pack is theoretically possible
For the uninitiated, the waifu tax refers to popular female character cards having higher prices due to their desirable look
It's not like you are running Shatterstorm in an artifact deck
4 1st Edition, Shadowless, or Unlimited For vintage Pokemon cards from 1999-2000, the print run makes a huge difference
Suddenly your 4/4 is a 6/6 that gives all of your permanents hexproof - which is absurd on its own - and then also puts two +1/+1 counters on each of your creatures at the beginning of combat on your turn
Note that the listed prices correspond to the date of this article's publishing: November 10, 2021