Some of the groups are public and are easy to get into while others are private and require that the people running the group admit you to the group
Descend wants us to put permanents in our graveyard, so sacrificing a 1-drop like Doomed Traveler or Stitcher's Supplier will meet the requirements while also giving you further upside
But theres also something else that changed between 1994 and 2011, when those two cards were printed (or in the case of the ME4 versionrendered?), and thats the artist attribution
They nailed the tone of the series through art and flavor text
So we put the art in the frame and showed them the whole card
"I feel that when my generation comes to a point in their lives when they have disposable income, maybe between five and 10 years from now, and they're looking to recapture a piece of their childhood, they're going to come back to this set