Liliana's Specter

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

Phyrexian Rager

When Phyrexian Rager enters, you draw a card and you lose 1 life.

Corrupt deals damage to any target equal to the number of Swamps you control. You gain life equal to the damage dealt this way.

Destroy target land or nonblack creature. It can't be regenerated.

Target creature and all other creatures with the same name as that creature get -2/-2 until end of turn.

When Chittering Rats enters, target opponent puts a card from their hand on top of their library.

Creatures target player controls get -2/-2 until end of turn.

When Ravenous Rats enters, target opponent discards a card.

Tendrils of Corruption deals X damage to target creature and you gain X life, where X is the number of Swamps you control.

Creatures your opponents control get -1/-1 until end of turn.
Cycling {2} ({2}, Discard this card: Draw a card.)

Barren Moor enters tapped.
{T}: Add {B}.
Cycling {B} ({B}, Discard this card: Draw a card.)

Bojuka Bog enters tapped.
When Bojuka Bog enters, exile target player's graveyard.
{T}: Add {B}.

Target player draws two cards and loses 2 life.

Target creature gets -1/-1 until end of turn for each Swamp you control.

Destroy target non-Swamp land. If that land was nonbasic, Choking Sands deals 2 damage to the land's controller.

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