Even without a special foil treatment, its status as a mythic keeps values high
Leveraging Counter Lords Another streamlined means of playing with Outlast creatures, and coincidentally the way Magic: The Gathering designers actually intended for us to play, is by combining them with the 6 ''Counter Lords'' that grant additional abilities to our creatures with +1/+1 counters: First Strike with Ainok Bond-Kin: So our creatures get big with +1/+1 counters, right
If you reach a certain quantity of them, adding cards that have value after being discarded, like Venom, Evil Unleashed, Beetle, Legacy Criminal, or Mayhem cards, becomes more appealing
That left most of us trading in our Sliver Queens to the kids who would better appreciate them, of which there was a more or less endless supply