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.)

Dash {2}{B} (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

Whenever Alesha, Who Smiles at Death attacks, you may pay {W/B}{W/B}. If you do, return target creature card with power 2 or less from your graveyard to the battlefield tapped and attacking.

Haste

Whenever Ankle Shanker attacks, creatures you control gain first strike and deathtouch until end of turn.

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

{T}: Add one mana of any color in your commander's color identity.

Choose target creature. Whenever that creature is dealt damage this turn, it deals that much damage to each other creature and each player.

Arrow Storm deals 4 damage to any target.

Raid -- If you attacked this turn, instead Arrow Storm deals 5 damage to that permanent or player and the damage can't be prevented.

As long as you control a red or white permanent, Battle Brawler gets +1/+0 and has first strike.

Raid -- When Bellowing Saddlebrute enters the battlefield, you lose 4 life unless you attacked this turn.

Blackcleave Cliffs enters the battlefield tapped unless you control two or fewer other lands.

{T}: Add {B} or {R}.

Bloodfell Caves enters the battlefield tapped.

When Bloodfell Caves enters the battlefield, you gain 1 life.

{T}: Add {B} or {R}.

Bloodsoaked Champion can't block.

Raid -- {1}{B}: Return Bloodsoaked Champion from your graveyard to the battlefield. Activate only if you attacked this turn.

Boros Garrison enters the battlefield tapped.

When Boros Garrison enters the battlefield, return a land you control to its owner's hand.

{T}: Add {R}{W}.

Whenever a creature you control attacks, defending player loses 1 life and you gain 1 life.

{3}{R/W}{R/W}: Creatures your opponents control block this turn if able, and you choose how those creatures block.

Flying

Sacrifice another creature: Butcher of the Horde gains your choice of vigilance, lifelink, or haste until end of turn.

Morph {3}{R} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

{T}: Add {C}.

{T}: Add {W} or {B}. Caves of Koilos deals 1 damage to you.

Other Warrior creatures you control get +1/+0.

{T}: Add one mana of any color in your commander's color identity.

{T}: Add one mana of any color in your commander's color identity.

Sacrifice Commander's Sphere: Draw a card.

Crackling Doom deals 2 damage to each opponent. Each opponent sacrifices a creature with the greatest power among creatures that player controls.

Target opponent reveals their hand. You choose a nonland card from it. That player discards that card. If you control a Warrior, that player loses 2 life.

{T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

{3}{R}: Firehoof Cavalry gets +2/+0 and gains trample until end of turn.

Whenever Flamerush Rider attacks, create a token that's a copy of another target attacking creature and that's tapped and attacking. Exile the token at end of combat.

Dash {2}{R}{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.)

Target creature's controller reveals a card at random from their hand. Friendly Fire deals damage to that creature and that player equal to the revealed card's mana value.

At the beginning of your upkeep, sacrifice Goblin Boom Keg.

When Goblin Boom Keg is put into a graveyard from the battlefield, it deals 3 damage to any target.

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.)

Whenever you cast a noncreature spell, you may pay {1}. If you do, create a 1/1 red Goblin creature token with haste.

Whenever equipped creature attacks, Heart-Piercer Bow deals 1 damage to target creature defending player controls.

Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Whenever Horde Ambusher blocks, it deals 1 damage to you.

Morph--Reveal a red card in your hand. (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

When Horde Ambusher is turned face up, target creature can't block this turn.

Create three 1/1 red Goblin creature tokens.

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

Raid -- If you attacked this turn, when you cast your next instant or sorcery spell this turn, copy that spell an additional time. You may choose new targets for the copy.

Morph {2}{R} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

When Jeering Instigator is turned face up, if it's your turn, gain control of another target creature until end of turn. Untap that creature. It gains haste until end of turn.

Destroy target attacking creature.

Whenever a nontoken creature you control attacks, create a 1/1 red Goblin creature token that's tapped and attacking.

Sacrifice Mardu Ascendancy: Creatures you control get +0/+3 until end of turn.

{T}: Add {R}, {W}, or {B}.

{R}{W}{B}, {T}, Sacrifice Mardu Banner: Draw a card.

When Mardu Blazebringer attacks or blocks, sacrifice it at end of combat.

Choose one --

• Mardu Charm deals 4 damage to target creature.

• Create two 1/1 white Warrior creature tokens. They gain first strike until end of turn.

• Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.

{B}: Mardu Hateblade gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.)

Raid -- When Mardu Heart-Piercer enters the battlefield, if you attacked this turn, Mardu Heart-Piercer deals 2 damage to any target.

Raid -- When Mardu Hordechief enters the battlefield, if you attacked this turn, create a 1/1 white Warrior creature token.

Whenever Mardu Roughrider attacks, target creature can't block this turn.

Enchant creature

Enchanted creature gets +2/+2.

Enchanted creature has first strike as long as you control a white or black permanent.

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.)

Whenever Mardu Shadowspear attacks, each opponent loses 1 life.

Dash {1}{B} (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.)

Mardu Skullhunter enters the battlefield tapped.

Raid -- When Mardu Skullhunter enters the battlefield, if you attacked this turn, target opponent discards a card.

Whenever Mardu Strike Leader attacks, create a 2/1 black Warrior creature token.

Dash {3}{B} (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.)

Raid -- When Mardu Warshrieker enters the battlefield, if you attacked this turn, add {R}{W}{B}.

Whenever Mardu Woe-Reaper or another Warrior enters the battlefield under your control, you may exile target creature card from a graveyard. If you do, you gain 1 life.

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

Myriad Landscape enters the battlefield tapped.

{T}: Add {C}.

{2}, {T}, Sacrifice Myriad Landscape: Search your library for up to two basic land cards that share a land type, put them onto the battlefield tapped, then shuffle.

Nomad Outpost enters the battlefield tapped.

{T}: Add {R}, {W}, or {B}.

Whenever another creature enters the battlefield under your control, target creature an opponent controls gets -1/-1 until end of turn.

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {W}.)

When Ponyback Brigade enters the battlefield or is turned face up, create three 1/1 red Goblin creature tokens.

Morph {2}{R}{W}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

Pyrotechnics deals 4 damage divided as you choose among any number of targets.

Creatures you control get +1/+0.

Whenever a Warrior you control deals combat damage to a player, you may pay 1 life. If you do, draw a card.

Rakdos Carnarium enters the battlefield tapped.

When Rakdos Carnarium enters the battlefield, return a land you control to its owner's hand.

{T}: Add {B}{R}.

Destroy target blocking creature. Creatures that were blocked by that creature this combat gain trample until end of turn.

Creatures you control get +2/+1 until end of turn. Warrior creatures you control gain lifelink until end of turn. (Damage dealt by those Warriors also causes their controller to gain that much life.)

+1: Until end of turn, Sarkhan, the Dragonspeaker becomes a legendary 4/4 red Dragon creature with flying, indestructible, and haste. (He doesn't lose loyalty while he's not a planeswalker.)

-3: Sarkhan, the Dragonspeaker deals 4 damage to target creature.

-6: You get an emblem with "At the beginning of your draw step, draw two additional cards" and "At the beginning of your end step, discard your hand."

Scoured Barrens enters the battlefield tapped.

When Scoured Barrens enters the battlefield, you gain 1 life.

{T}: Add {W} or {B}.

{1}, {T}: Add {B}{R}.

Destroy target creature with power 4 or greater.

{T}: Add {C}{C}.

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

{T}, Sacrifice Terramorphic Expanse: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Raid -- When Timely Hordemate enters the battlefield, if you attacked this turn, return target creature card with mana value 2 or less from your graveyard to the battlefield.

As an additional cost to cast this spell, discard a card.

Draw two cards.

Attacking creatures get +2/+0 until end of turn.

Exile target nonland permanent.

Haste

Valley Dasher attacks each combat if able.

Whenever Vaultbreaker attacks, you may discard a card. If you do, draw a card.

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.)

Creatures you control get +2/+1 until end of turn. Untap those creatures.

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.

Wind-Scarred Crag enters the battlefield tapped.

When Wind-Scarred Crag enters the battlefield, you gain 1 life.

{T}: Add {R} or {W}.

Flying

Raid -- When Wingmate Roc enters the battlefield, if you attacked this turn, create a 3/4 white Bird creature token with flying.

Whenever Wingmate Roc attacks, you gain 1 life for each attacking creature.

Haste

Zurgo Helmsmasher attacks each combat if able.

Zurgo Helmsmasher has indestructible as long as it's your turn.

Whenever a creature dealt damage by Zurgo Helmsmasher this turn dies, put a +1/+1 counter on Zurgo Helmsmasher.