Each Lost Caverns of Ixalan Prerelease kit includes:
Each pre-release kit should come with 2 set boosters as prize support while supplies last.
AVENGER ASSEMBLE - $269.95
WAKANDA FOREVER - $224.95
FANTASTIC FOUR - $244.95
DOOM PREVAILS - $369.95
WOTC
MTG - MARVEL SUPER HEROES - COMMANDER COLLECTOR DECK
Varies