Dauthi Voidwalker [Modern Horizons 2 Prerelease Promos] Dissension if Tombstone Stairwell is on

if Tombstone Stairwell is on the battlefield

if you didn't cast a spell this turn

instead each opponent mills half their library

Set: International Collectors' Edition Type: Artifact Rarity: Rare Cost: {4} Nevinyrral's Disk enters the battlefield tapped

Set: Beta Edition Type: Instant Rarity: Rare Cost: {W} Target spell or permanent becomes white

Dauthi Voidwalker [Modern Horizons 2 Prerelease Promos] Dissension if Tombstone Stairwell is onSet: Modern Horizons 2 Prerelease Promos Type: Creature Dauthi Rogue Rarity: Rare Cost: {B}{B} Shadow (This creature can block or be blocked by only creatures with shadow.) If a card would be put into an opponent's graveyard from anywhere, instead exile it with a void counter on it. {T}, Sacrifice Dauthi Voidwalker: Choose an exiled card an opponent owns with a void counter on it. You may play it this turn without paying its mana cost.