As long as Grist, the Hunger Tide isn't on the battlefield, it's a 1/1 insect creature in addition to its other types.
[+1] Create a 1/1 black and green Insect creature token, then mill a card. If an Insect card was milled this way, put a loyalty counter on Grist and repeat this process.
[-2] You may sacrifice a creature. When you do, destroy target creature or planeswalker.
[-5] Each opponent loses life equal to the number of creature cards in your graveyard.
Near Mint - $17.20
Lightly Played - $13.80
Moderately Played - $12.10
Heavily Played - $10.40
Damaged - $8.60
Near Mint Spanish - $17.20
Lightly Played Spanish - $13.80
Moderately Played Spanish - $12.10
Heavily Played Spanish - $10.40
Damaged Spanish - $8.60
Foil Prices
Near Mint Foil - $19.80
Lightly Played Foil - $15.90
Moderately Played Foil - $13.90
Heavily Played Foil - $11.90
Damaged Foil - $9.90
Near Mint Foil Spanish - $19.80
Lightly Played Foil Spanish - $15.90
Moderately Played Foil Spanish - $13.90
Heavily Played Foil Spanish - $11.90
Damaged Foil Spanish - $9.90