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 - $1.200
Lightly Played - $1.000
Moderately Played - $900
Heavily Played - $700
Damaged - $600
Near Mint Spanish - $1.200
Lightly Played Spanish - $1.000
Moderately Played Spanish - $900
Heavily Played Spanish - $700
Damaged Spanish - $600