Thrashing Wumpus

{B}: This creature deals 1 damage to each creature and each player.

Peat Bog

This land enters tapped with two depletion counters on it.
{T}, Remove a depletion counter from this land: Add {B}{B}. If there are no depletion counters on this land, sacrifice it.

Swamp

Cackling Witch

{X}{B}, {T}, Discard a card: Target creature gets +X/+0 until end of turn.

Scandalmonger

{2}: Target player discards a card. Any player may activate this ability but only as a sorcery.

Unmask

You may exile a black card from your hand rather than pay this spell's mana cost.
Target player reveals their hand. You choose a nonland card from it. That player discards that card.

Skulking Fugitive

When this creature becomes the target of a spell or ability, sacrifice it.

Snuff Out

If you control a Swamp, you may pay 4 life rather than pay this spell's mana cost.
Destroy target nonblack creature. It can't be regenerated.

Undertaker

{B}, {T}, Discard a card: Return target creature card from your graveyard to your hand.

Rain of Tears

Vendetta

Destroy target nonblack creature. It can't be regenerated. You lose life equal to that creature's toughness.