The active player puts their abilities on the stack first in an order of their choice, followed by every other player in turn order
After defeating him you are gifted with a Great Rockets Mewtwo card and the credits roll
Theres enough of them to make a theme deck for Pioneer or Explorer, but I doubt it would be very playable (although by adding just Card not founds and Card not foundes you could definitely steal some games).
Its apt, then, that Lost Caverns includes many new support cards for Treasure, including this game-changing Gemcutter
The ability isnt bad, and its definitely very lore-friendly considering Galadriels internal conflict regarding the Fellowship, but I think it can be a little unfocused
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