Mercadian Masques

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...

Pay 2 life: Regenerate Deepwood Ghoul.

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

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

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) {5}, {T}: Search your library for a Mercenary permanent c...

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

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...

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

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 mana value 2 or less, put it onto the battlefield, then shuffle.

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

{B}, {T}, Discard a card: Add {B}{B}{B}.

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

{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.

Tidal Kraken can't be blocked.

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.

When Saprazzan Raider becomes blocked, return it to its owner's hand.

When Saprazzan Outrigger attacks or blocks, put it on top of its owner's library at end of combat.

If an opponent controls a Mountain and you control an Island, you may cast this spell without paying its mana cost. Flying

If an opponent controls a Swamp and you control a Plains, you may cast this spell without paying its mana cost. Protection from black

Flying {1}{U}{U}: Exile the top card of your library. Until end of turn, you may play that card. (Reveal the card as you exile it.)