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 - $26.40
Lightly Played - $23.80
Played - $18.50
Heavily Played - $15.90
Damaged - $13.20
Near Mint Non-English - $26.40
Lightly Played Non-English - $23.80
Played Non-English - $18.50
Heavily Played Non-English - $15.90
Damaged Non-English - $13.20
Foil Prices
Near Mint Foil - $33.50
Lightly Played Foil - $30.20
Played Foil - $23.50
Heavily Played Foil - $20.10
Damaged Foil - $16.80
Near Mint Foil Non-English - $33.50
Lightly Played Foil Non-English - $30.20
Played Foil Non-English - $23.50
Heavily Played Foil Non-English - $20.10
Damaged Foil Non-English - $16.80