Duress

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

Divest

Target player reveals their hand. You choose an artifact or creature card from it. That player discards that card.

Ostracize

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

Accursed Marauder

When Accursed Marauder enters, each player sacrifices a nontoken creature.

Hopeless Nightmare

When Hopeless Nightmare enters, each opponent discards a card and loses 2 life.
When Hopeless Nightmare is put into a graveyard from the battlefield, scry 2.
{2}{B}: Sacrifice Hopeless Nightmare.

Skullcap Snail

When Skullcap Snail enters, target opponent exiles a card from their hand.

Swamp

Vicious Rumors

Vicious Rumors deals 1 damage to each opponent. Each opponent discards a card, then mills a card. You gain 1 life.

Fleshbag Marauder

When Fleshbag Marauder enters, each player sacrifices a creature.

Okiba-Gang Shinobi

Ninjutsu {3}{B} ({3}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Okiba-Gang Shinobi deals combat damage to a player, that player discards two cards.

Unscrupulous Agent

When Unscrupulous Agent enters, target opponent exiles a card from their hand.

Demon's Disciple

When Demon's Disciple enters, each player sacrifices a creature or planeswalker.