Grist, the Hunger Tide [Secret Lair Drop Series] Legacy The Arbiter is a conduit

The Arbiter is a conduit of justice

You may cast one of them without paying its mana cost

000 Type: Instant Rarity: Common Cost: {B} Prevent all combat damage that would be dealt this turn

Bringer of Madness

Grist, the Hunger Tide [Secret Lair Drop Series] Legacy The Arbiter is a conduitSet: Secret Lair Drop Series Type: Legendary Planeswalker Grist Rarity: Mythic Cost: {1}{B}{G} 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