If they aren't currently in a dungeon, that player instead chooses a dungeon card from outside the game, puts it into the command zone, and moves their venture marker onto the first room.
There are two combat damage steps if any attacking or blocking creature has first strike (see rule 702.7) or double strike (see rule 702.4)
Card #: 116 Card Details: Subject: MEGA CHARIZARD X ex Card Name: 2025 POKEMON JAPANESE M2-INFERNO X Card Number: 116 Variety: MEGA ULTRA RARE SKU 149644303 UPC 149644303
Sulley & Boo, for example, gets to shift on top of either a Sulley, Boo, or both at the same time with Combo Shift
However, even these boxes are nearly impossible to come by, and they're never going to be available for their once-affordable MSRP
Always have a recovery plan