When Snorlax uses its "Thumping Snore" attack, how long does the effect of having to flip 2 coins during Pokemon Checkup while Asleep last?
The effect lasts either until Snorlax wakes up or it moves out of the Active Spot.
Source: TPCi Rules Team (2022-09-08)

Relevant cards

Note: All applicable cards may not be listed below.
SWSH11_143
SWSH11_143