Corpse Lake: Response: After a triggered effect discards 1 or more characters from the top of an opponent's deck, claim 1 power for your House. (Limit 3 times per round.)
Say I am able to trigger this preplot twice. It then gets bounced to my hand with Search and Detain. During marshalling, I play this again. How many times can I trigger this for the rest of the round? Is it only once, or does the game "forget" that it was in play beforehand?