Each opponent discards two cards. If you control a Vampire, each opponent loses 2 life and you gain 2 life.
{1}{B}{B}
Bottomless Pit
Enchantment
At the beginning of each player's upkeep, that player discards a card at random.
{1}{B}
Burglar Rat
Creature - Rat
When Burglar Rat enters the battlefield, each opponent discards a card.
1 /
1
{3}
Crucible of Worlds
Artifact
You may play lands from your graveyard.
{2}{B}
Cunning Lethemancer
Creature - Human Wizard
At the beginning of your upkeep, each player discards a card.
2 /
2
{2}{B}
Davriel, Rogue Shadowmage
Legendary Planeswalker - Davriel
At the beginning of each opponent's upkeep, if that player has one or fewer cards in hand, Davriel, Rogue Shadowmage deals 2 damage to them.
-1: Target player discards a card.
L:
3
{2}{B}
Delirium Skeins
Sorcery
Each player discards three cards.
{1}{B}
Demonic Tutor
Sorcery
Search your library for a card, put that card into your hand, then shuffle.
{1}{B}
Elderfang Disciple
Creature - Elf Cleric
When Elderfang Disciple enters the battlefield, each opponent discards a card.
1 /
1
{3}
Ensnaring Bridge
Artifact
Creatures with power greater than the number of cards in your hand can't attack.
{1}{B}{B}
Liliana of the Veil
Legendary Planeswalker - Liliana
+1: Each player discards a card.
-2: Target player sacrifices a creature.
-6: Separate all permanents target player controls into two piles. That player sacrifices all permanents in the pile of their choice.
L:
3
{1}{B}
Liliana's Triumph
Instant
Each opponent sacrifices a creature. If you control a Liliana planeswalker, each opponent also discards a card.
{4}{B}
Magus of the Coffers
Creature - Human Wizard
{2}, {T}: Add {B} for each Swamp you control.
4 /
4
{1}{B}
Miasmic Mummy
Creature - Zombie Jackal
When Miasmic Mummy enters the battlefield, each player discards a card.
2 /
2
{2}{B}
Necrogen Mists
Enchantment
At the beginning of each player's upkeep, that player discards a card.
{1}{B}
Nezumi Informant
Creature - Rat Rogue
When Nezumi Informant enters the battlefield, each opponent discards a card.
1 /
1
{B}
Raven's Crime
Sorcery
Target player discards a card.
Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)
{B}
Shrieking Affliction
Enchantment
At the beginning of each opponent's upkeep, if that player has one or fewer cards in hand, they lose 3 life.
{1}{B}
Strongarm Tactics
Sorcery
Each player discards a card. Then each player who didn't discard a creature card this way loses 4 life.
{4}
Sword of the Paruns
Artifact - Equipment
As long as equipped creature is tapped, tapped creatures you control get +2/+0.
As long as equipped creature is untapped, untapped creatures you control get +0/+2.
{3}: You may tap or untap equipped creature.
Equip {3}
{3}{B}
Syphon Mind
Sorcery
Each other player discards a card. You draw a card for each card discarded this way.
{5}{B}
Tasigur's Cruelty
Sorcery
Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Each opponent discards two cards.
{B}{B}
The Elderspell
Sorcery
Destroy any number of target planeswalkers. Choose a planeswalker you control. Put two loyalty counters on it for each planeswalker destroyed this way.
{1}
The Rack
Artifact
As The Rack enters, choose an opponent.
At the beginning of the chosen player's upkeep, The Rack deals X damage to that player, where X is 3 minus the number of cards in their hand.
{3}{B}
Unnerve
Sorcery
Each opponent discards two cards.
{B}
Vampiric Tutor
Instant
Search your library for a card, then shuffle and put that card on top. You lose 2 life.
{B}
Vicious Rumors
Sorcery
Vicious Rumors deals 1 damage to each opponent. Each opponent discards a card, then mills a card. You gain 1 life.
{1}{B}
Virus Beetle
Artifact Creature - Insect
When Virus Beetle enters, each opponent discards a card.