Cataclysm
Casting Cost:
Each player chooses from among the permanents he or she controls an artifact, a creature, an enchantment, and a land, then sacrifices the rest.
$ 000
City of Traitors
When you play another land, sacrifice City of Traitors.
: Add 2 to your mana pool.
Coat of Arms
Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it. (For example, if two Goblin Warriors and a Goblin Shaman are on the battlefield, each gets +2/+2.)
Ertai, Wizard Adept
, : Counter target spell.
Hatred
As an additional cost to cast Hatred, pay X life.
Target creature gets +X/+0 until end of turn.
Manabond
At the beginning of your end step, you may reveal your hand and put all land cards from it onto the battlefield. If you do, discard your hand.
Mind Over Matter
Discard a card: You may tap or untap target artifact, creature, or land.
Oath of Druids
At the beginning of each player's upkeep, that player chooses target player who controls more creatures than he or she does and is his or her opponent. The first player may reveal cards from the top of his or her library until he or she reveals a creature card. If he or she does, that player puts that card onto the battlefield and all other cards revealed this way into his or her graveyard.
Price of Progress
Recurring Nightmare
Sacrifice a creature, Return Recurring Nightmare to its owner's hand: Return target creature card from your graveyard to the battlefield. Activate this ability only any time you could cast a sorcery.
Seismic Assault
Discard a land card: Seismic Assault deals 2 damage to target creature or player.
Sphere of Resistance
Spells cost more to cast.
Spike Weaver
Spike Weaver enters the battlefield with three +1/+1 counters on it.
, Remove a +1/+1 counter from Spike Weaver: Put a +1/+1 counter on target creature.
, Remove a +1/+1 counter from Spike Weaver: Prevent all combat damage that would be dealt this turn.
Survival of the Fittest
, Discard a creature card: Search your library for a creature card, reveal that card, and put it into your hand. Then shuffle your library.