This is a card where demand continues to outweigh supply, Jesse Craig, director of business development for PWCC, told CNN
First, unlike its fellow pantheon member Athreos (who I promise to stop picking on, I swear!), you actually get to blink another one of your creatures during each of your end steps
Theres not much more to say here other than that if you like to play these kinds of combos, consider adding Vivien to your deck
[4] Enemy colors: Blue and black
When it ETBs, you're going to get one creature out of eight cards (four of yours and four of your opponent), and because of your deck restriction it's pretty positive that you'll get a free creature out of the deal
If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead