They are also experimenting here by limiting the mechanic, in this case to creatures only, which can add flavor to cards and at the same time can be used as an alternative to drawing for specific things
That's basically how it works
Meowth Mandala A cheerful Meowth framed by a detailed mandala with hearts, stars, and playful patterns
The red cards sporting the mechanic have seen almost no play, with Ire Shaman popping up only sporadically
While some newer players may not immediately see the power of such an effect, blinking and flickering cards allows you to repeatedly get value from their enter the battlefield triggers
(2022-06-10) If you arent in a dungeon when instructed to venture into Undercity, you will put Undercity into the command zone and move your venture marker to Secret Entrance (the first room)