Mercadian Masques

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

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...

{2}{B}: Regenerate Corrupt Official. Whenever Corrupt Official becomes blocked, defending player discards a card at random.

Destroy target nonblack creature. It can't be regenerated. You gain life equal to its toughness.

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

Rampart Crawler can't be blocked by Walls.

When Enslaved Horror enters the battlefield, each other player may return a creature card from their graveyard to the battlefield.

Sacrifice a creature: Regenerate Cateran Overlord. {6}, {T}: Search your library for a Mercenary permanent card with mana value 6 or less, put it o...

{2}, {T}: Search your library for a Mercenary permanent card with mana value 2 or less, put it onto the battlefield, then shuffle.

Destroy all creatures with mana value X or less.

Flying At the beginning of your upkeep, sacrifice Molting Harpy unless you pay {2}.

Whenever Quagmire Lamprey becomes blocked by a creature, put a -1/-1 counter on that creature.

{1}{B}{B}, {T}, Discard a card: Creatures target player controls attack this turn if able.

When Skulking Fugitive becomes the target of a spell or ability, sacrifice it.

If you control a Swamp, you may pay 2 life rather than pay this spell's mana cost. Target creature gets +2/+0 until end of turn.

Target player discards a card at random.

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

Flash Enchant creature Enchanted creature gets +2/-2.

{3}, {T}: Search your library for a Mercenary permanent card with mana value 3 or less, put it onto the battlefield, then shuffle.

Destroy target land.

Enchant creature Pay 2 life: Regenerate enchanted creature.

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

{3}{B}: Destroy target blocking creature at end of combat.

Exile X target creature cards from your graveyard. For each creature card exiled this way, create a 2/2 black Zombie creature token.