As long as Anger is in your graveyard and you control a Mountain, creatures you control have haste.
2 /
2
{2}{U}{U}
Archaeomancer
Creature - Human Wizard
When Archaeomancer enters the battlefield, return target instant or sorcery card from your graveyard to your hand.
1 /
2
{1}{U}
Azure Mage
Creature - Human Wizard
{3}{U}: Draw a card.
2 /
1
{6}{R}{R}
Bloodfire Colossus
Creature - Giant
{R}, Sacrifice Bloodfire Colossus: It deals 6 damage to each creature and each player.
6 /
6
{U}
Blustersquall
Instant
Tap target creature you don't control.
Overload {3}{U} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.")
{2}{U}{U}
Bone to Ash
Instant
Counter target creature spell.
Draw a card.
{U}
Brainstorm
Instant
Draw three cards, then put two cards from your hand on top of your library in any order.
{1}{U}{U}
Claustrophobia
Enchantment - Aura
Enchant creature
When Claustrophobia enters the battlefield, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.
{3}{R}
Demolish
Sorcery
Destroy target artifact or land.
{X}{R}
Devil's Play
Sorcery
Devil's Play deals X damage to any target.
Flashback {X}{R}{R}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
{U}
Dispel
Instant
Counter target instant spell.
{1}{U}{U}
Dissipate
Instant
Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.
{2}{U}
Divination
Sorcery
Draw two cards.
{1}{U}
Downpour
Instant
Tap up to three target creatures.
{R}
Electrickery
Instant
Electrickery deals 1 damage to target creature you don't control.
Overload {1}{R} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.")
{1}
Elixir of Immortality
Artifact
{2}, {T}: You gain 5 life. Shuffle Elixir of Immortality and your graveyard into their owner's library.
{1}{U}{U}
Encrust
Enchantment - Aura
Enchant artifact or creature
Enchanted permanent doesn't untap during its controller's untap step and its activated abilities can't be activated.
{1}{U}
Essence Scatter
Instant
Counter target creature spell.
{4}{U}
Faerie Invaders
Creature - Faerie Rogue
Flash (You may cast this spell any time you could cast an instant.)
Flying
3 /
3
{1}{R}
Falkenrath Exterminator
Creature - Vampire Archer
Whenever Falkenrath Exterminator deals combat damage to a player, put a +1/+1 counter on it.
{2}{R}: Falkenrath Exterminator deals damage to target creature equal to the number of +1/+1 counters on Falkenrath Exterminator.
1 /
1
{2}{U}
Forbidden Alchemy
Instant
Look at the top four cards of your library. Put one of them into your hand and the rest into your graveyard.
Flashback {6}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
{U}
Force Spike
Instant
Counter target spell unless its controller pays {1}.
--
Forgotten Cave
Land
Forgotten Cave enters the battlefield tapped.
{T}: Add {R}.
Cycling {R} ({R}, Discard this card: Draw a card.)
{2}{U}
Frost Breath
Instant
Tap up to two target creatures. Those creatures don't untap during their controller's next untap step.
{2}{U}
Galvanic Alchemist
Creature - Human Wizard
Soulbond (You may pair this creature with another unpaired creature when either enters the battlefield. They remain paired for as long as you control both of them.)
As long as Galvanic Alchemist is paired with another creature, each of those creatures has "{2}{U}: Untap this creature."
1 /
4
{3}{R}{R}
Galvanoth
Creature - Beast
At the beginning of your upkeep, you may look at the top card of your library. You may cast it without paying its mana cost if it's an instant or sorcery spell.
3 /
3
{2}{U}{U}
Geist Snatch
Instant
Counter target creature spell. Create a 1/1 blue Spirit creature token with flying.
{6}{R}
Hamletback Goliath
Creature - Giant Warrior
Whenever another creature enters the battlefield, you may put X +1/+1 counters on Hamletback Goliath, where X is that creature's power.
6 /
6
{3}{R}
Havengul Vampire
Creature - Vampire
Whenever Havengul Vampire deals combat damage to a player, put a +1/+1 counter on it.
Whenever another creature dies, put a +1/+1 counter on Havengul Vampire.
2 /
2
{2}{R}
Hellfire Mongrel
Creature - Elemental Dog
At the beginning of each opponent's upkeep, if that player has two or fewer cards in hand, Hellfire Mongrel deals 2 damage to that player.
2 /
2
{2}{U}
Hover Barrier
Creature - Illusion Wall
Defender, flying
0 /
6
{3}{U}{R}
Hypersonic Dragon
Creature - Dragon
Flying, haste
You may cast sorcery spells as though they had flash. (You may cast them any time you could cast an instant.)
4 /
4
{1}{U}
Inaction Injunction
Sorcery
Detain target creature an opponent controls. (Until your next turn, that creature can't attack or block and its activated abilities can't be activated.)
Draw a card.
{3}{U}
Inspiration
Instant
Target player draws two cards.
{1}{U}
Invisible Stalker
Creature - Human Rogue
Hexproof (This creature can't be the target of spells or abilities your opponents control.)
Invisible Stalker can't be blocked.
1 /
1
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
{2}
Isochron Scepter
Artifact
Imprint -- When Isochron Scepter enters the battlefield, you may exile an instant card with mana value 2 or less from your hand.
{2}, {T}: You may copy the exiled card. If you do, you may cast the copy without paying its mana cost.
--
Izzet Boilerworks
Land
Izzet Boilerworks enters the battlefield tapped.
When Izzet Boilerworks enters the battlefield, return a land you control to its owner's hand.
{T}: Add {U}{R}.
--
Izzet Guildgate
Land - Gate
Izzet Guildgate enters the battlefield tapped.
{T}: Add {U} or {R}.
{3}{R}{R}
Lithophage
Creature - Insect
At the beginning of your upkeep, sacrifice Lithophage unless you sacrifice a Mountain.
7 /
7
{2}{R}
Lobber Crew
Creature - Goblin Warrior
Defender
{T}: Lobber Crew deals 1 damage to each opponent.
Whenever you cast a multicolored spell, untap Lobber Crew.
0 /
4
--
Lonely Sandbar
Land
Lonely Sandbar enters the battlefield tapped.
{T}: Add {U}.
Cycling {U} ({U}, Discard this card: Draw a card.)
{1}{U}
Mana Leak
Instant
Counter target spell unless its controller pays {3}.
{3}
Manalith
Artifact
{T}: Add one mana of any color.
{2}{U}{U}
Master Thief
Creature - Human Rogue
When Master Thief enters the battlefield, gain control of target artifact for as long as you control Master Thief.
2 /
2
{3}{U}{R}
Mercurial Chemister
Creature - Human Wizard
{U}, {T}: Draw two cards.
{R}, {T}, Discard a card: Mercurial Chemister deals damage to target creature equal to the discarded card's mana value.
2 /
3
{2}{U}{U}
Mist Raven
Creature - Bird
Flying
When Mist Raven enters the battlefield, return target creature to its owner's hand.
2 /
2
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
{1}{U}
Negate
Instant
Counter target noncreature spell.
{2}{U}
Niblis of the Breath
Creature - Spirit
Flying
{U}, {T}: You may tap or untap target creature.
2 /
1
--
Nivix, Aerie of the Firemind
Land
{T}: Add {C}.
{2}{U}{R}, {T}: Exile the top card of your library. Until your next turn, you may cast it if it's an instant or sorcery spell.
{U}
Outwit
Instant
Counter target spell that targets a player.
{4}{U}{U}
Overwhelming Intellect
Instant
Counter target creature spell. Draw cards equal to that spell's mana value.
{2}{U}
Paralyzing Grasp
Enchantment - Aura
Enchant creature
Enchanted creature doesn't untap during its controller's untap step.
{1}{U}
Peel from Reality
Instant
Return target creature you control and target creature you don't control to their owners' hands.
{R}
Pillar of Flame
Sorcery
Pillar of Flame deals 2 damage to any target. If a creature dealt damage this way would die this turn, exile it instead.
{U}{U}
Redirect
Instant
You may choose new targets for target spell.
{2}{U}
Reminisce
Sorcery
Target player shuffles their graveyard into their library.
{3}{U}
Runewing
Creature - Bird
Flying
When Runewing dies, draw a card.
2 /
2
{3}{R}{R}
Scourge of Geier Reach
Creature - Elemental
Scourge of Geier Reach gets +1/+1 for each creature your opponents control.
3 /
3
{2}{U}
Scroll Thief
Creature - Merfolk Rogue
Whenever Scroll Thief deals combat damage to a player, draw a card.
1 /
3
{1}{R}
Searing Spear
Instant
Searing Spear deals 3 damage to any target.
--
Shimmering Grotto
Land
{T}: Add {C}.
{1}, {T}: Add one mana of any color.
{4}{U}{U}
Skyline Predator
Creature - Drake
Flash (You may cast this spell any time you could cast an instant.)
Flying
3 /
4
{2}{R}
Splatter Thug
Creature - Human Warrior
First strike
Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)
2 /
2
{1}{U}
Think Twice
Instant
Draw a card.
Flashback {2}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)