Creatures you control have menace.

−2: Amass Zombies 2. (Put two +1/+1 counters on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.)

Spells and abilities your opponents control can't cause their controller to search their library.

−1: Target player mills four cards. Then exile each opponent's graveyard.

At the beginning of each opponent's upkeep, if that player has one or fewer cards in hand, Davriel, Rogue Shadowmage deals 2 damage to them.

−1: Target player discards a card.

Artifact, instant, and sorcery spells your opponents cast cost more to cast.

−1: Until your next turn, prevent all damage that would be dealt to and dealt by target permanent an opponent controls.

Whenever you attack with two or more non-Gideon creatures, put a +1/+1 counter on each of those creatures.

+2: Until end of turn, Gideon, the Oathsworn becomes a 5/5 white Soldier creature that's still a planeswalker. Prevent all damage that would be dealt to him this turn. (He can't attack if he was cast this turn.)

−9: Exile Gideon, the Oathsworn and each creature your opponents control.

Whenever you draw your second card each turn, put a +1/+1 counter on target creature you control.

+1: Draw a card.

−7: Creatures you control can't be blocked this turn.

If another red source you control would deal damage to a permanent or player, it deals that much damage plus 1 to that permanent or player instead.

−2: Jaya, Venerated Firemage deals 2 damage to any target.

Activated abilities of artifacts your opponents control can't be activated.

+1: Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value.

−2: You may reveal an artifact card you own from outside the game or choose a face-up artifact card you own in exile. Put that card into your hand.

Your opponents and permanents your opponents control with hexproof can be the targets of spells and abilities you control as though they didn't have hexproof.

−3: Exile target creature.

Whenever a creature you control dies, draw a card.

+1: Create a 2/2 black Zombie creature token.

−4: Each player sacrifices two creatures.

−9: Each opponent chooses a permanent they control of each permanent type and sacrifices the rest.

Each opponent can't draw more than one card each turn.

−2: Look at the top four cards of your library. You may reveal a noncreature, nonland card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Whenever you tap a Forest for mana, add an additional .

+1: Put three +1/+1 counters on up to one target noncreature land you control. Untap it. It becomes a 0/0 Elemental creature with vigilance and haste that's still a land.

−8: You get an emblem with "Lands you control have indestructible." Search your library for any number of Forest cards, put them onto the battlefield tapped, then shuffle.

Whenever you cast or copy an instant or sorcery spell, Ral, Storm Conduit deals 1 damage to target opponent or planeswalker.

+2: Scry 1.

−2: When you next cast an instant or sorcery spell this turn, copy that spell. You may choose new targets for the copy.

Creatures you control have haste.

−1: Target creature gets +2/+1 and gains haste until end of turn. Scry 1.

During your turn, creatures and planeswalkers you control have lifelink.

+2: Sorin, Vengeful Bloodlord deals 1 damage to target player or planeswalker.

−X: Return target creature card with mana value X from your graveyard to the battlefield. That creature is a Vampire in addition to its other types.

Each opponent can cast spells only any time they could cast a sorcery.

+1: Until your next turn, you may cast sorcery spells as though they had flash.

−3: Return up to one target artifact, creature, or enchantment to its owner's hand. Draw a card.

Creature and planeswalker spells you cast have affinity for artifacts. (They cost less to cast for each artifact you control.)

+2: Tezzeret, Master of the Bridge deals X damage to each opponent, where X is the number of artifacts you control. You gain X life.

−3: Return target artifact card from your graveyard to your hand.

−8: Exile the top ten cards of your library. Put all artifact cards from among them onto the battlefield.

Your opponents can't gain life.

−2: Create a 1/1 red Devil creature token with "When this creature dies, it deals 1 damage to any target."

You may cast creature spells as though they had flash.

+1: Until your next turn, up to one target creature gains vigilance and reach.

−2: Look at the top three cards of your library. Exile one face down and put the rest on the bottom of your library in any order. For as long as it remains exiled, you may cast it if it's a creature spell.