Uncle Istvan

Prevent all damage that would be dealt to Uncle Istvan by creatures.

Bubbling Muck

Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional {B}.

Sinkhole

Icequake

Destroy target land. If that land was a snow land, Icequake deals 1 damage to that land's controller.

Choking Sands

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

Befoul

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

Despoil

Destroy target land. Its controller loses 2 life.

Desecrated Earth

Destroy target land. Its controller discards a card.

Destroy the Evidence

Destroy target land. Its controller reveals cards from the top of their library until they reveal a land card, then puts those cards into their graveyard.

Maw of the Mire

Rancid Earth

Destroy target land.
Threshold — If seven or more cards are in your graveyard, instead destroy that land and Rancid Earth deals 1 damage to each creature and each player.

Polluted Dead

When Polluted Dead dies, destroy target land.

Spreading Rot

Blood Vassal

Polluted Mire

Polluted Mire enters tapped.
{T}: Add {B}.
Cycling {2} ({2}, Discard this card: Draw a card.)

Sleeper's Guile

Enchant creature
Enchanted creature has fear. (It can't be blocked except by artifact creatures and/or black creatures.)
When Sleeper's Guile is put into a graveyard from the battlefield, return Sleeper's Guile to its owner's hand.

Slinking Skirge

Flying
{2}, Sacrifice Slinking Skirge: Draw a card.

Unnerve

Unearth

Return target creature card with mana value 3 or less from your graveyard to the battlefield.
Cycling {2} ({2}, Discard this card: Draw a card.)

Cackling Fiend

When Cackling Fiend enters, each opponent discards a card.

Carrion Beetles

{2}{B}, {T}: Exile up to three target cards from a single graveyard.

Corrupt

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

Dark Ritual

Pestilence

At the beginning of the end step, if no creatures are on the battlefield, sacrifice Pestilence.
{B}: Pestilence deals 1 damage to each creature and each player.

Fog of Gnats

Twisted Experiment

Enchant creature
Enchanted creature gets +3/-1.

Expunge

Destroy target nonartifact, nonblack creature. It can't be regenerated.
Cycling {2} ({2}, Discard this card: Draw a card.)

Select decks to compare

Deck A:

Deck B: