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 - $16.70
Lightly Played - $15.10
Moderately Played - $13.40
Heavily Played - $11.70
Damaged - $8.40
NM-Mint Non English - $16.70
Lightly Played Non English - $15.10
Moderately Played Non English - $13.40
Heavily Played Non English - $11.70
Damaged Non English - $8.40
Foil Prices
NM-Mint Foil - $18.70
Lightly Played Foil - $16.80
Moderately Played Foil - $15.00
Heavily Played Foil - $13.10
Damaged Foil - $9.40
NM-Mint Foil Non English - $18.70
Lightly Played Foil Non English - $16.80
Moderately Played Foil Non English - $15.00
Heavily Played Foil Non English - $13.10
Damaged Foil Non English - $9.40