Cora, Trade-Captain

When Cora, Trade-Captain enters the battlefield,
create a Food, Treasure or Clue Token.
{u}, Sacrifice a Clue: Create 1 Food Token
{g}, Sacrifice a Food: Create 1 Treasure Token
{r}, Sacrifice a Treasure: Create 1 Clue Token
"What's a pirate's greatest fear? A sunken chest
and no booty."