The fact that chase cards are most commonly found in Collector Boosters has meant they sold out quickly soon after going up for preorder earlier in the yrar, and now command a high price on trusted resale sites like TCGPlayer
Vraska, Betrayals Sting Proliferate as a loyalty ability is already an engine in and of itself, and Vraska, Betrayal's Sting offers much more than that
All main event participants receive a regular version, with the top 128 players earning a special foil version
Despite having already sold out everywhere, during an event in Tokyo, Japan, Wizards of the Coast confirmed (via 4gamer) that this new set will be "printed in the largest volume ever." The set's executive producer, Zakir Gordon, said, "I understand that this is a very serious issue
But instead of showing a creature transforming into another version of itself, the double-faced cards of this set highlight the tales and tools of discovery