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.
NM-Mint - $21.30
Lightly Played - $19.20
Moderately Played - $17.10
Heavily Played - $14.90
Damaged - $10.70
NM-Mint Non English - $21.30
Lightly Played Non English - $19.20
Moderately Played Non English - $17.10
Heavily Played Non English - $14.90
Damaged Non English - $10.70
Foil Prices
NM-Mint Foil - $25.90
Lightly Played Foil - $23.30
Moderately Played Foil - $20.70
Heavily Played Foil - $18.10
Damaged Foil - $12.90
NM-Mint Foil Non English - $25.90
Lightly Played Foil Non English - $23.30
Moderately Played Foil Non English - $20.70
Heavily Played Foil Non English - $18.10
Damaged Foil Non English - $12.90