Mercadian Masques

{2}: Target player discards a card. Any player may activate this ability but only any time they could cast a sorcery.

Rampart Crawler can't be blocked by Walls.

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

{B}: Primeval Shambler gets +1/+1 until end of turn.

{2}{B}, {T}, Discard a card: Destroy target nonblack creature. It can't be regenerated.

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

Flying

When Highway Robber enters the battlefield, target opponent loses 2 life and you gain 2 life.

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

You may sacrifice three black creatures rather than pay this spell's mana cost. Trample

If an opponent controls a Forest and you control a Swamp, you may cast this spell without paying its mana cost. {B}: Deepwood Legate gets +1/+1 unt...

Whenever Deathgazer blocks or becomes blocked by a nonblack creature, destroy that creature at end of combat.

Pay 2 life: Regenerate Deepwood Ghoul.

{1}, {T}: Search your library for a Mercenary permanent card with converted mana cost 1 or less and put it onto the battlefield. Then shuffle your ...

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

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) {4}, {T}: Search your library for a Mercenary permanent ...

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

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

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

Whenever Alley Grifters becomes blocked, defending player discards a card.

{U}, {T}, Discard a card: Return target creature to its owner's hand.

Flying When another creature enters the battlefield, return Timid Drake to its owner's hand.

Prevent all damage that would be dealt to Cho-Manno, Revolutionary.

Defender (This creature can't attack.) {U}, {T}: Stinging Barrier deals 1 damage to any target.