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 - $20.00
Lightly Played - $19.00
Moderately Played - $16.00
Heavily Played - $12.00
Damaged - $10.00
Near Mint Non-English - $20.00
Lightly Played Non-English - $19.00
Moderately Played Non-English - $16.00
Heavily Played Non-English - $12.00
Damaged Non-English - $10.00
Foil Prices
Near Mint Foil - $26.25
Lightly Played Foil - $24.75
Moderately Played Foil - $21.00
Heavily Played Foil - $15.75
Damaged Foil - $13.25
Near Mint Foil Non-English - $26.25
Lightly Played Foil Non-English - $24.75
Moderately Played Foil Non-English - $21.00
Heavily Played Foil Non-English - $15.75
Damaged Foil Non-English - $13.25