Mercadian Masques

Whenever Saprazzan Heir becomes blocked, you may draw three cards.

You may exile a red card from your hand rather than pay this spell's mana cost. Cave-In deals 2 damage to each creature and each player.

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

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

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 ...

{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.

Exile all creature cards from all graveyards. You gain 1 life for each card exiled this way.

Whenever a creature you control dies, you may pay {1}. If you do, reveal cards from the top of your library until you reveal a creature card. Put t...

{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.

{T}: Add {U}. Sacrifice Eye of Ramos: Add {U}.

Nonwhite creatures with power 3 or greater don't untap during their controllers' untap steps.

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

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

Vigilance

{1}{W}{W}, {T}, Discard a card: The next time a source of your choice would deal damage to you this turn, prevent that damage. You gain life equal ...

{4}, {T}: Reveal a creature card in your hand. Search your library for a card with the same name as that card, reveal it, and put it into your hand...

Whenever you're dealt damage, you may put that many +1/+1 counters on Blood Hound. At the beginning of your end step, remove all +1/+1 counters fro...

At the beginning of your upkeep, sacrifice Territorial Dispute unless you sacrifice a land. Players can't play lands.

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

Whenever a player casts a spell, they may pay {1}. If the player does, they draw a card at the beginning of the next end step.

At the beginning of your upkeep, sacrifice Lithophage unless you sacrifice a Mountain.

At the beginning of your upkeep, each player reveals the top card of their library. If all cards revealed this way are creature cards, put those ca...

Until end of turn, all creatures gain "{T}: This creature deals damage equal to its power to target creature."

{1}, {T}: Put a winch counter on Mercadian Lift. {T}, Remove X winch counters from Mercadian Lift: You may put a creature card with converted mana ...