mtg.wtf

Flying
{G}{G}{G}, {T}: Target creature gains flying until end of turn.

Vigilance
{2}{G}, Exile Placid Rottentail from your graveyard: Put two +1/+1 counters on target creature. Activate only as a sorcery.

Until end of turn, if target player would draw a card, instead that player skips that draw and you draw a card.

Swampwalk

Menace
When Plague Belcher enters the battlefield, put two -1/-1 counters on target creature you control.
Whenever another Zombie you control dies, each opponent loses 1 life.

At the beginning of your upkeep, put a plague counter on Plague Boiler.
{1}{B}{G}: Put a plague counter on Plague Boiler or remove a plague counter from it.
When Plague Boiler has three or more plague counters on it, sacrifice it. If you do, destroy all nonland permanents.

When Plague Dogs dies, all creatures get -1/-1 until end of turn.
{2}, Sacrifice Plague Dogs: Draw a card.

Flying
Rot Fly — If an opponent would gain life, that player loses that much life instead.

Deathtouch
As Plague Engineer enters the battlefield, choose a creature type.
Creatures of the chosen type your opponents control get -1/-1.

Whenever Plague Fiend deals combat damage to a creature, destroy that creature unless its controller pays {2}.

Plague Mare can't be blocked by white creatures.
When Plague Mare enters the battlefield, creatures your opponents control get -1/-1 until end of turn.

Infect
{T}: Add {C}.

Toxic 2
{2}{G}: Each other creature you control with toxic gains toxic 1 until end of turn. Activate only once each turn.

Plague Rats's power and toughness are each equal to the number of creatures named Plague Rats on the battlefield.

At the beginning of your end step, sacrifice each other creature you control.
Discard two cards, Sacrifice Plague Reaver: Choose target opponent. Return Plague Reaver to the battlefield under that player's control at the beginning of their next upkeep.

All Slivers have "At the beginning of your upkeep, this permanent deals 1 damage to you."

At the beginning of your upkeep, Plague Spitter deals 1 damage to each creature and each player.
When Plague Spitter dies, it deals 1 damage to each creature and each player.

Destroy target nonblack creature and target land. They can't be regenerated.

Flying
Infect

Whenever Plague Wight becomes blocked, each creature blocking it gets -1/-1 until end of turn.

Destroy all creatures you don't control. They can't be regenerated.

{B}, {T}, Discard a card: Target creature gets -1/-1 until end of turn.

Starting with you, each player may pay any amount of life. Repeat this process until no one pays life. Each player creates a 1/1 black Rat creature token for each 1 life they paid this way.

{X}{X}{B}: Destroy target nonblack creature with mana value X.

When Plaguecrafter enters the battlefield, each player sacrifices a creature or planeswalker. Each player who can't discards a card.