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.)

Whenever a land enters the battlefield, Ankh of Mishra deals 2 damage to that land's controller.

Arc Lightning deals 3 damage divided as you choose among one, two, or three targets.

{R}, Exile the top ten cards of your library: Arc-Slogger deals 2 damage to any target.

First strike, haste

Whenever a player casts a spell from a graveyard, Ash Zealot deals 3 damage to that player.

Ashenmoor Gouger can't block.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Haste (This creature can attack and {T} as soon as it comes under your control.)

At the beginning of the end step, sacrifice Ball Lightning.

{T}: Add {R}. Barbarian Ring deals 1 damage to you.

Threshold -- {R}, {T}, Sacrifice Barbarian Ring: It deals 2 damage to any target. Activate only if seven or more cards are in your graveyard.

First strike, protection from white

Nonbasic lands are Mountains.

Haste

Wither (This deals damage to creatures in the form of -1/-1 counters.)

Equipped creature gets +2/+0.

Equip {1}

Whenever Boros Reckoner is dealt damage, it deals that much damage to any target.

{R/W}: Boros Reckoner gains first strike until end of turn.

Kicker {2} (You may pay an additional {2} as you cast this spell.)

Breath of Darigaaz deals 1 damage to each creature without flying and each player. If this spell was kicked, it deals 4 damage to each creature without flying and each player instead.

Chain Lightning deals 3 damage to any target. Then that player or that permanent's controller may pay {R}{R}. If the player does, they may copy this spell and may choose a new target for that copy.

Flying

Haste (This creature can attack and {T} as soon as it comes under your control.)

Whenever an opponent is dealt damage by a red instant or sorcery spell you control or by a red planeswalker you control, return Chandra's Phoenix from your graveyard to your hand.

Char deals 4 damage to any target and 2 damage to you.

Earthquake deals X damage to each creature without flying and each player.

{R/W}: Figure of Destiny becomes a Kithkin Spirit with base power and toughness 2/2.

{R/W}{R/W}{R/W}: If Figure of Destiny is a Spirit, it becomes a Kithkin Spirit Warrior with base power and toughness 4/4.

{R/W}{R/W}{R/W}{R/W}{R/W}{R/W}: If Figure of Destiny is a Warrior, it becomes a Kithkin Spirit Warrior Avatar with base power and toughness 8/8, flying, and first strike.

You may sacrifice two Mountains rather than pay this spell's mana cost.

Fireblast deals 4 damage to any target.

Battalion -- Whenever Firefist Striker and at least two other creatures attack, target creature can't block this turn.

({2/R} can be paid with any two mana or with {R}. This card's mana value is 6.)

Flame Javelin deals 4 damage to any target.

Flame Rift deals 4 damage to each player.

Flames of the Firebrand deals 3 damage divided as you choose among one, two, or three targets.

Flying, haste

Flamewake Phoenix attacks each combat if able.

Ferocious -- At the beginning of combat on your turn, if you control a creature with power 4 or greater, you may pay {R}. If you do, return Flamewake Phoenix from your graveyard to the battlefield.

Forked Bolt deals 2 damage divided as you choose among one or two targets.

Whenever Frenzied Goblin attacks, you may pay {R}. If you do, target creature can't block this turn.

Ghitu Encampment enters the battlefield tapped.

{T}: Add {R}.

{1}{R}: Ghitu Encampment becomes a 2/1 red Warrior creature with first strike until end of turn. It's still a land. (It deals combat damage before creatures without first strike.)

Whenever Goblin Heelcutter attacks, target creature can't block this turn.

Dash {2}{R} (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.)

Equipped creature gets +3/+2.

Whenever Grafted Wargear becomes unattached from a permanent, sacrifice that permanent.

Equip {0} ({0}: Attach to target creature you control. Equip only as a sorcery.)

{R}, {T}, Exile two cards from your graveyard: Grim Lavamancer deals 2 damage to any target.

Flying, haste

At the beginning of the end step, sacrifice Hell's Thunder.

Unearth {4}{R} ({4}{R}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Haste

Whenever a creature you control attacks, Hellrider deals 1 damage to the player or planeswalker it's attacking.

Trample, haste

At the beginning of the end step, sacrifice Hellspark Elemental.

Unearth {1}{R} ({1}{R}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Haste

Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.)

Whenever Hero of Oxid Ridge attacks, creatures with power 1 or less can't block this turn.

Level up {R} ({R}: Put a level counter on this. Level up only as a sorcery.)

LEVEL 4-7

4/4

Flying

LEVEL 8+

8/8

Flying, trample

{R}: Kargan Dragonlord gets +1/+0 until end of turn.

Haste

Echo {2}{R}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Keldon Champion enters the battlefield, it deals 3 damage to target player or planeswalker.

Vanishing 2 (This creature enters the battlefield with two time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)

When Keldon Marauders enters or leaves the battlefield, it deals 1 damage to target player or planeswalker.

Whenever you cast an instant or sorcery spell, Kiln Fiend gets +3/+0 until end of turn.

Lava Spike deals 3 damage to target player or planeswalker.

Lightning Bolt deals 3 damage to any target.

Lightning Strike deals 3 damage to any target.

Nonbasic lands are Mountains.

Dash {1}{R} (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.)

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.

{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.

Destroy target land. If that land was nonbasic, Molten Rain deals 2 damage to the land's controller.

Haste

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

{T}: Add {C}.

{1}: Mutavault becomes a 2/2 creature with all creature types until end of turn. It's still a land.

Price of Progress deals damage to each player equal to twice the number of nonbasic lands that player controls.

Target creature gets +3/+0 and gains haste until end of turn.

Flashback {2}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Rift Bolt deals 3 damage to any target.

Suspend 1--{R} (Rather than cast this card from your hand, you may pay {R} and exile it with a time counter on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost.)

Whenever an instant or sorcery spell you control deals damage to an opponent, Satyr Firedancer deals that much damage to target creature that player controls.

{R}, Sacrifice a creature: Scorched Rusalka deals 1 damage to target player or planeswalker.

Searing Blaze deals 1 damage to target player or planeswalker and 1 damage to target creature that player or that planeswalker's controller controls.

Landfall -- If you had a land enter the battlefield under your control this turn, Searing Blaze deals 3 damage to that player or planeswalker and 3 damage to that creature instead.

Searing Spear deals 3 damage to any target.

As an additional cost to cast this spell, sacrifice a land.

Shard Volley deals 3 damage to any target.

At the beginning of your upkeep or whenever you cast a red spell, put a charge counter on Shrine of Burning Rage.

{3}, {T}, Sacrifice Shrine of Burning Rage: It deals damage equal to the number of charge counters on it to any target.

Destroy target artifact. Smash to Smithereens deals 3 damage to that artifact's controller.

Trample, haste (This creature can deal excess combat damage to the player or planeswalker it's attacking. This creature can attack and {T} as soon as it comes under your control.)

At the beginning of the end step, sacrifice Spark Elemental.

Staggershock deals 2 damage to any target.

Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Wither (This deals damage to creatures in the form of -1/-1 counters.)

Whenever Stigma Lasher deals damage to a player, that player can't gain life for the rest of the game.

Bloodthirst 2 (If an opponent was dealt damage this turn, this creature enters the battlefield with two +1/+1 counters on it.)

Menace (This creature can't be blocked except by two or more creatures.)

Stromkirk Noble can't be blocked by Humans.

Whenever Stromkirk Noble deals combat damage to a player, put a +1/+1 counter on it.

Flash

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)

White creatures get +1/-1.

At the beginning of each player's upkeep, Sulfuric Vortex deals 2 damage to that player.

If a player would gain life, that player gains no life instead.

{T}: Add {C}.

{1}, {T}, Sacrifice Tectonic Edge: Destroy target nonbasic land. Activate only if an opponent controls four or more lands.

Teetering Peaks enters the battlefield tapped.

When Teetering Peaks enters the battlefield, target creature gets +2/+0 until end of turn.

{T}: Add {R}.

{R}, Sacrifice Torch Fiend: Destroy target artifact.

({B/P} can be paid with either {B} or 2 life.)

Flying

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

This spell can't be countered.

Volcanic Fallout deals 2 damage to each creature and each player.

Raid -- War-Name Aspirant enters the battlefield with a +1/+1 counter on it if you attacked this turn.

War-Name Aspirant can't be blocked by creatures with power 1 or less.

Whenever you cast an instant or sorcery spell, create a 1/1 red Elemental creature token.