Marv's smile falls a little, but only a little. His mind spins as the bar tender clues him in to the existence of someone who might know, probably does know, about the supposed curse. She'll also be clued in if there are any rogue bands of natives who are looking to get revenge on civilized folk for desecrating their land.
He raises his glass in a salute to the bar tender and says,
"Consider me warned," then takes a sip from the glass and returns it to the table.
OOC:
It feels a little dirty, putting down the first nations people. This is all the character and not me.