Screamreach Brawler

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.)

Mardu Banner

{T}: Add {R}, {W}, or {B}.
{R}{W}{B}, {T}, Sacrifice this artifact: Draw a card.

Flamespeaker Adept

Whenever you scry, this creature gets +2/+0 and gains first strike until end of turn.

Lava Axe

Lava Axe deals 5 damage to target player or planeswalker.

Borderland Minotaur

Bolt of Keranos

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.)

Flurry of Horns

Create two 2/3 red Minotaur creature tokens with haste.

Gorehorn Minotaurs

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

Deathbellow Raider

This creature attacks each combat if able.
{2}{B}: Regenerate this creature.

Mountain

Lightning Strike

Lightning Strike deals 3 damage to any target.

Roast

Roast deals 5 damage to target creature without flying.

Borderland Marauder

Whenever this creature attacks, it gets +2/+0 until end of turn.

Spite of Mogis

Spite of Mogis deals damage to target creature equal to the number of instant and sorcery cards in your graveyard. Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Fall of the Hammer

Target creature you control deals damage equal to its power to another target creature.

Canyon Minotaur

Thunderous Might

Enchant creature
Whenever enchanted creature attacks, it gets +X/+0 until end of turn, where X is your devotion to red. (Each {R} in the mana costs of permanents you control counts toward your devotion to red.)

Skophos Warleader

{R}, Sacrifice another creature or an enchantment: This creature gets +1/+0 and gains menace until end of turn. (It can't be blocked except by two or more creatures.)

Minotaur Skullcleaver

Haste
When this creature enters, it gets +2/+0 until end of turn.

Summit Prowler

Searing Blood

Searing Blood deals 2 damage to target creature. When that creature dies this turn, Searing Blood deals 3 damage to the creature's controller.

Shatter

Pensive Minotaur

Magma Spray

Magma Spray deals 2 damage to target creature. If that creature would die this turn, exile it instead.

Bladetusk Boar

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)