Liliana's Specter

Flying
When Liliana's Specter enters, each opponent discards a card.

Codex Shredder

{T}: Target player mills a card. (They put the top card of their library into their graveyard.)
{5}, {T}, Sacrifice Codex Shredder: Return target card from your graveyard to your hand.

Torment of Scarabs

Enchant player
At the beginning of enchanted player's upkeep, that player loses 3 life unless they sacrifice a nonland permanent of their choice or discard a card.

Burglar Rat

When Burglar Rat enters, each opponent discards a card.

Ghoulcaller's Bell

Sign in Blood

Target player draws two cards and loses 2 life.

Lantern of Insight

Players play with the top card of their libraries revealed.
{T}, Sacrifice Lantern of Insight: Target player shuffles.

Fell Specter

Flying
When Fell Specter enters, target opponent discards a card.
Whenever an opponent discards a card, that player loses 2 life.

Ensnaring Bridge

Creatures with power greater than the number of cards in your hand can't attack.

Pithing Needle

As Pithing Needle enters, choose a card name.
Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.

Snow-Covered Swamp

Duress

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.