Mercadian Masques

Whenever a nontoken permanent is put into a player's graveyard from the battlefield, that player loses 1 life.

When Saprazzan Bailiff enters the battlefield, exile all artifact and enchantment cards from all graveyards. When Saprazzan Bailiff leaves the batt...

Whenever an opponent casts a blue or black spell, you may create a 1/1 green Snake creature token.

Each player sacrifices X lands.

Shroud (This creature can't be the target of spells or abilities.)

Remote Farm enters the battlefield tapped with two depletion counters on it. {T}, Remove a depletion counter from Remote Farm: Add {W}{W}. If there...

{1}, {T}: Put a charge counter on Kyren Toy. {T}, Remove X charge counters from Kyren Toy: Add an amount of {C} equal to X plus one.

If damage would be dealt to a player, that player exiles that many cards from the top of their library instead.

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

{3}{U}, {T}, Discard a card: Untap target creature and gain control of it until end of turn. That creature gains haste until end of turn.

{U}: Return Darting Merfolk to its owner's hand.

Defender {T}: Target creature gains haste until end of turn.

Creatures played by your opponents enter the battlefield tapped.

{R}, {T}, Discard a card: Kris Mage deals 1 damage to any target.

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

{W}, {T}, Discard a card: The next time a source of your choice would deal damage to target creature this turn, prevent that damage.

Defender (This creature can't attack.) {T}: Add {G}.

Enchant creature Prevent all damage that would be dealt to enchanted creature.

Trample, haste

When Ceremonial Guard attacks or blocks, destroy it at end of combat.

{R}, {T}, Discard a card: Destroy target Wall.

Target player discards a card at random.

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