Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. (It can attack and {T} this turn.)
{2}{R}{R}
Aftershock
Sorcery
Destroy target artifact, creature, or land. Aftershock deals 3 damage to you.
{1}{R}{R}
Archetype of Aggression
Enchantment Creature - Human Warrior
Creatures you control have trample.
Creatures your opponents control lose trample and can't have or gain trample.
3 /
2
{1}{R}{R}{R}
Awaken the Ancient
Enchantment - Aura
Enchant Mountain
Enchanted Mountain is a 7/7 red Giant creature with haste. It's still a land.
{R}
Barrage of Expendables
Enchantment
{R}, Sacrifice a creature: Barrage of Expendables deals 1 damage to any target.
{2}{R}{R}
Bloodfray Giant
Creature - Giant
Trample
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.)
4 /
3
{1}{R}{R}
Bolt of Keranos
Sorcery
Bolt of Keranos deals 3 damage to any target. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)
{2}{R}{R}
Borderland Minotaur
Creature - Minotaur Warrior
4 /
3
{4}{R}{R}
Chaos Imps
Creature - Imp
Flying
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.)
Chaos Imps has trample as long as it has a +1/+1 counter on it.
6 /
5
{4}{R}{R}
Conquering Manticore
Creature - Manticore
Flying
When Conquering Manticore enters the battlefield, gain control of target creature an opponent controls until end of turn. Untap that creature. It gains haste until end of turn.
5 /
5
{2}{R}
Dragon Egg
Creature - Dragon Egg
Defender
When Dragon Egg dies, create a 2/2 red Dragon creature token with flying and "{R}: This creature gets +1/+0 until end of turn."
0 /
2
{2}{R}{R}
Ember Swallower
Creature - Elemental
{5}{R}{R}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)
When Ember Swallower becomes monstrous, each player sacrifices three lands.
4 /
5
{1}{R}
Everflame Eidolon
Enchantment Creature - Spirit
Bestow {2}{R} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)
{R}: Everflame Eidolon gets +1/+0 until end of turn. If it's an Aura, enchanted creature gets +1/+0 until end of turn instead.
Enchanted creature gets +1/+1.
1 /
1
{1}{R}
Fall of the Hammer
Instant
Target creature you control deals damage equal to its power to another target creature.
{3}{R}
Fanatic of Mogis
Creature - Minotaur Shaman
When Fanatic of Mogis enters the battlefield, it deals damage to each opponent equal to your devotion to red. (Each {R} in the mana costs of permanents you control counts toward your devotion to red.)
4 /
2
{1}{R}{R}{R}
Fated Conflagration
Instant
Fated Conflagration deals 5 damage to target creature or planeswalker. If it's your turn, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)
{3}{R}
Felhide Spiritbinder
Creature - Minotaur Shaman
Inspired -- Whenever Felhide Spiritbinder becomes untapped, you may pay {1}{R}. If you do, create a token that's a copy of another target creature, except it's an enchantment in addition to its other types. It gains haste. Exile it at the beginning of the next end step.
3 /
4
{1}{R}{R}
Five-Alarm Fire
Enchantment
Whenever a creature you control deals combat damage, put a blaze counter on Five-Alarm Fire.
Remove five blaze counters from Five-Alarm Fire: It deals 5 damage to any target.
{2}{R}
Flames of the Firebrand
Sorcery
Flames of the Firebrand deals 3 damage divided as you choose among one, two, or three targets.
{3}{R}
Flametongue Kavu
Creature - Kavu
When Flametongue Kavu enters the battlefield, it deals 4 damage to target creature.
4 /
2
{4}{R}{R}
Forgestoker Dragon
Creature - Dragon
Flying
{1}{R}: Forgestoker Dragon deals 1 damage to target creature. That creature can't block this combat. Activate only if Forgestoker Dragon is attacking.
5 /
4
{3}{R}
From the Ashes
Sorcery
Destroy all nonbasic lands. For each land destroyed this way, its controller may search their library for a basic land card and put it onto the battlefield. Then each player who searched their library this way shuffles.
{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
{1}{R}
Goblin Diplomats
Creature - Goblin
{T}: Each creature attacks this turn if able.
2 /
1
{3}{R}{R}
Goblin Rally
Sorcery
Create four 1/1 red Goblin creature tokens.
{3}{R}{R}
Goblin Scouts
Sorcery
Create three 1/1 red Goblin Scout creature tokens with mountainwalk. (They can't be blocked as long as defending player controls a Mountain.)
{1}{R}
Gore-House Chainwalker
Creature - Human Warrior
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 /
1
{2}{R}
Guttersnipe
Creature - Goblin Shaman
Whenever you cast an instant or sorcery spell, Guttersnipe deals 2 damage to each opponent.
2 /
2
{1}{R}{R}
Hammer of Purphoros
Legendary Enchantment Artifact
Creatures you control have haste.
{2}{R}, {T}, Sacrifice a land: Create a 3/3 colorless Golem enchantment artifact creature token.
{1}{R}{R}
Hurloon Minotaur
Creature - Minotaur
2 /
3
{5}{R}{R}
Inferno
Instant
Inferno deals 6 damage to each creature and each player.
{1}{R}
Krenko's Command
Sorcery
Create two 1/1 red Goblin creature tokens.
{1}{R}
Madcap Skills
Enchantment - Aura
Enchant creature
Enchanted creature gets +3/+0 and has menace.
{1}{R}
Magma Jet
Instant
Magma Jet deals 2 damage to any target. Scry 2.
{2}{R}
Mark of Mutiny
Sorcery
Gain control of target creature until end of turn. Put a +1/+1 counter on it and untap it. That creature gains haste until end of turn. (It can attack and {T} this turn.)
{1}{R}{R}
Mindsparker
Creature - Elemental
First strike (This creature deals combat damage before creatures without first strike.)
Whenever an opponent casts a white or blue instant or sorcery spell, Mindsparker deals 2 damage to that player.
3 /
2
--
Mishra's Factory
Land
{T}: Add {C}.
{1}: Mishra's Factory becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.
{T}: Target Assembly-Worker creature gets +1/+1 until end of turn.
{1}{R}{R}
Molten Birth
Sorcery
Create two 1/1 red Elemental creature tokens, then flip a coin. If you win the flip, return Molten Birth to its owner's hand.
--
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}.)
--
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}.)
--
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}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
{1}{R}
Ordeal of Purphoros
Enchantment - Aura
Enchant creature
Whenever enchanted creature attacks, put a +1/+1 counter on it. Then if it has three or more +1/+1 counters on it, sacrifice Ordeal of Purphoros.
When you sacrifice Ordeal of Purphoros, it deals 3 damage to any target.
{4}{R}
Pharagax Giant
Creature - Giant
Tribute 2 (As this creature enters the battlefield, an opponent of your choice may put two +1/+1 counters on it.)
When Pharagax Giant enters the battlefield, if tribute wasn't paid, Pharagax Giant deals 5 damage to each opponent.
3 /
3
{3}{R}
Portent of Betrayal
Sorcery
Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)
{3}{R}
Purphoros's Emissary
Enchantment Creature - Ox
Bestow {6}{R} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)
Menace (This creature can't be blocked except by two or more creatures.)
Enchanted creature gets +3/+3 and has menace.
3 /
3
{3}{R}
Purphoros, God of the Forge
Legendary Enchantment Creature - God
Indestructible
As long as your devotion to red is less than five, Purphoros isn't a creature.
Whenever another creature enters the battlefield under your control, Purphoros deals 2 damage to each opponent.
{2}{R}: Creatures you control get +1/+0 until end of turn.
6 /
5
{R}
Racecourse Fury
Enchantment - Aura
Enchant land
Enchanted land has "{T}: Target creature gains haste until end of turn."
{4}{R}
Rage of Purphoros
Sorcery
Rage of Purphoros deals 4 damage to target creature. It can't be regenerated this turn. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)
{1}{R}{R}
Rageblood Shaman
Creature - Minotaur Shaman
Trample
Other Minotaur creatures you control get +1/+1 and have trample.
2 /
3
{5}{R}
Rapacious One
Creature - Eldrazi Drone
Trample
Whenever Rapacious One deals combat damage to a player, create that many 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this creature: Add {C}."
Cast this spell only during your turn and only during combat.
Choose one --
• Creatures you control gain double strike until end of turn.
• Untap all creatures you control. After this phase, there is an additional combat phase.
Entwine {1}{R} (Choose both if you pay the entwine cost.)
{R}{R}
Searing Blood
Instant
Searing Blood deals 2 damage to target creature. When that creature dies this turn, Searing Blood deals 3 damage to the creature's controller.
{4}{R}{R}
Slice and Dice
Sorcery
Slice and Dice deals 4 damage to each creature.
Cycling {2}{R} ({2}{R}, Discard this card: Draw a card.)
When you cycle Slice and Dice, you may have it deal 1 damage to each creature.
{R}
Slumbering Dragon
Creature - Dragon
Flying
Slumbering Dragon can't attack or block unless it has five or more +1/+1 counters on it.
Whenever a creature attacks you or a planeswalker you control, put a +1/+1 counter on Slumbering Dragon.
3 /
3
--
Smoldering Crater
Land
Smoldering Crater enters the battlefield tapped.
{T}: Add {R}.
Cycling {2} ({2}, Discard this card: Draw a card.)
{2}{R}
Spearpoint Oread
Enchantment Creature - Nymph
Bestow {5}{R} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)
First strike
Enchanted creature gets +2/+2 and has first strike.
2 /
2
{7}
Sphinx-Bone Wand
Artifact
Whenever you cast an instant or sorcery spell, you may put a charge counter on Sphinx-Bone Wand. If you do, Sphinx-Bone Wand deals damage equal to the number of charge counters on it to any target.
{1}{R}
Spitting Earth
Sorcery
Spitting Earth deals damage to target creature equal to the number of Mountains you control.
{3}{R}{R}
Stoneshock Giant
Creature - Giant
{6}{R}{R}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)
When Stoneshock Giant becomes monstrous, creatures without flying your opponents control can't block this turn.
5 /
4
{X}{R}
Street Spasm
Instant
Street Spasm deals X damage to target creature without flying you don't control.
Overload {X}{X}{R}{R} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")
{2}{R}{R}
Talruum Minotaur
Creature - Minotaur Berserker
Haste
3 /
3
--
Teetering Peaks
Land
Teetering Peaks enters the battlefield tapped.
When Teetering Peaks enters the battlefield, target creature gets +2/+0 until end of turn.
{T}: Add {R}.
{2}{R}{R}
Terra Ravager
Creature - Elemental Beast
Whenever Terra Ravager attacks, it gets +X/+0 until end of turn, where X is the number of lands defending player controls.
0 /
4
{2}{R}
Threaten
Sorcery
Untap target creature and gain control of it until end of turn. That creature gains haste until end of turn. (It can attack and {T} this turn.)
{4}{R}{R}
Thunder Brute
Creature - Cyclops
Trample
Tribute 3 (As this creature enters the battlefield, an opponent of your choice may put three +1/+1 counters on it.)
When Thunder Brute enters the battlefield, if tribute wasn't paid, it gains haste until end of turn.
5 /
5
{3}{R}
Total War
Enchantment
Whenever a player attacks with one or more creatures, destroy all untapped non-Wall creatures that player controls that didn't attack, except for creatures the player hasn't controlled continuously since the beginning of the turn.
{4}
Trading Post
Artifact
{1}, {T}, Discard a card: You gain 4 life.
{1}, {T}, Pay 1 life: Create a 0/1 white Goat creature token.
{1}, {T}, Sacrifice a creature: Return target artifact card from your graveyard to your hand.
{1}, {T}, Sacrifice an artifact: Draw a card.
{3}{R}
Traitorous Instinct
Sorcery
Gain control of target creature until end of turn. Untap that creature. Until end of turn, it gets +2/+0 and gains haste.
{R}
Vandalblast
Sorcery
Destroy target artifact you don't control.
Overload {4}{R} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")
{X}{R}{R}
Volcanic Geyser
Instant
Volcanic Geyser deals X damage to any target.
{2}{R}
War Cadence
Enchantment
{X}{R}: This turn, creatures can't block unless their controller pays {X} for each blocking creature they control.
{2}{R}{R}
Whipkeeper
Creature - Dwarf
{T}: Whipkeeper deals damage to target creature equal to the damage already dealt to it this turn.
1 /
1
{3}
Whispersilk Cloak
Artifact - Equipment
Equipped creature can't be blocked and has shroud. (It can't be the target of spells or abilities.)
Equip {2}
{R}{R}
Wild Guess
Sorcery
As an additional cost to cast this spell, discard a card.
Draw two cards.
{2}{R}{R}
Wild Ricochet
Instant
You may choose new targets for target instant or sorcery spell. Then copy that spell. You may choose new targets for the copy.
{1}
Witches' Eye
Artifact - Equipment
Equipped creature has "{1}, {T}: Scry 1." (To scry 1, look at the top card of your library, then you may put that card on the bottom of your library.)
Equip {1}
{1}{R}
Young Pyromancer
Creature - Human Shaman
Whenever you cast an instant or sorcery spell, create a 1/1 red Elemental creature token.