Pioneer Masters

Goblin Rabblemaster

Goblin Rabblemaster {2}{R}

Creature - Goblin Warrior
Other Goblin creatures you control attack each combat if able.
At the beginning of combat on your turn, create a 1/1 red Goblin creature token with haste.
Whenever Goblin Rabblemaster attacks, it gets +1/+0 until end of turn for each other attacking Goblin.
2/2
Heart-Piercer Manticore

Heart-Piercer Manticore {2}{R}{R}

Creature - Manticore
When Heart-Piercer Manticore enters, you may sacrifice another creature. When you do, Heart-Piercer Manticore deals damage equal to that creature's power to any target.
Embalm {5}{R}
4/3
Humble Defector

Humble Defector {1}{R}

Creature - Human Rogue
{T}: Draw two cards. Target opponent gains control of Humble Defector. Activate only during your turn.
2/1
Kozilek's Return

Kozilek's Return {2}{R}

Instant
Devoid
Kozilek's Return deals 2 damage to each creature.
Whenever you cast an Eldrazi creature spell with mana value 7 or greater, you may exile Kozilek's Return from your graveyard. If you do, Kozilek's Return deals 5 damage to each creature.
Labyrinth Champion

Labyrinth Champion {3}{R}

Creature - Human Warrior
Heroic — Whenever you cast a spell that targets Labyrinth Champion, Labyrinth Champion deals 2 damage to any target.
2/2
Legion Loyalist

Legion Loyalist {R}

Creature - Goblin Soldier
Haste
Battalion — Whenever Legion Loyalist and at least two other creatures attack, creatures you control gain first strike and trample until end of turn and can't be blocked by creature tokens this turn.
1/1
Makindi Sliderunner

Makindi Sliderunner {1}{R}

Creature - Beast
Trample
Landfall — Whenever a land you control enters, Makindi Sliderunner gets +1/+1 until end of turn.
2/1
Mogis's Warhound

Mogis's Warhound {1}{R}

Enchantment Creature - Dog
Bestow {2}{R}
Mogis's Warhound attacks each combat if able.
Enchanted creature gets +2/+2 and attacks each combat if able.
2/2
Monastery Swiftspear

Monastery Swiftspear {R}

Creature - Human Monk
Haste
Prowess
1/2
Oath of Chandra

Oath of Chandra {1}{R}

Legendary Enchantment
When Oath of Chandra enters, it deals 3 damage to target creature an opponent controls.
At the beginning of each end step, if a planeswalker entered the battlefield under your control this turn, Oath of Chandra deals 2 damage to each opponent.
Ordeal of Purphoros

Ordeal of Purphoros {1}{R}

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.
Outpost Siege

Outpost Siege {3}{R}

Enchantment
As Outpost Siege enters, choose Khans or Dragons.
• Khans — At the beginning of your upkeep, exile the top card of your library. Until end of turn, you may play that card.
• Dragons — Whenever a creature you control leaves the battlefield, Outpost Siege deals 1 damage to any target.
Pia and Kiran Nalaar

Pia and Kiran Nalaar {2}{R}{R}

Legendary Creature - Human Artificer
When Pia and Kiran Nalaar enters, create two 1/1 colorless Thopter artifact creature tokens with flying.
{2}{R}, Sacrifice an artifact: Pia and Kiran Nalaar deals 2 damage to any target.
2/2
Purphoros's Emissary

Purphoros's Emissary {3}{R}

Enchantment Creature - Ox
Bestow {6}{R}
Menace
Enchanted creature gets +3/+3 and has menace.
3/3
Rimrock Knight

Rimrock Knight {1}{R}

Creature - Dwarf Knight
Rimrock Knight can't block.
3/1
Card has other part: Boulder Rush
Boulder Rush

Boulder Rush {R}

Instant - Adventure
Target creature gets +2/+0 until end of turn.
Card has other part: Rimrock Knight
Scab-Clan Berserker

Scab-Clan Berserker {1}{R}{R}

Creature - Human Berserker
Haste
Renown 1
Whenever an opponent casts a noncreature spell, if Scab-Clan Berserker is renowned, Scab-Clan Berserker deals 2 damage to that player.
2/2
Scourge of Valkas

Scourge of Valkas {2}{R}{R}{R}

Creature - Dragon
Flying
Whenever Scourge of Valkas or another Dragon you control enters, it deals X damage to any target, where X is the number of Dragons you control.
{R}: Scourge of Valkas gets +1/+0 until end of turn.
4/4
Scytheclaw Raptor

Scytheclaw Raptor {2}{R}

Creature - Dinosaur
Whenever a player casts a spell, if it's not their turn, Scytheclaw Raptor deals 4 damage to them.
4/3
Stormbreath Dragon

Stormbreath Dragon {3}{R}{R}

Creature - Dragon
Flying, haste, protection from white
{5}{R}{R}: Monstrosity 3.
When Stormbreath Dragon becomes monstrous, it deals damage to each opponent equal to the number of cards in that player's hand.
4/4
Valakut Awakening
Valakut Stoneforge

Valakut Awakening {2}{R}

Instant
Put any number of cards from your hand on the bottom of your library, then draw that many cards plus one.
Card has other part: Valakut Stoneforge
Valakut Stoneforge
Valakut Awakening

Valakut Stoneforge

Land
Valakut Stoneforge enters tapped.
{T}: Add {R}.
Card has other part: Valakut Awakening
Wild Slash

Wild Slash {R}

Instant
Ferocious — If you control a creature with power 4 or greater, damage can't be prevented this turn.
Wild Slash deals 2 damage to any target.
Witch's Mark

Witch's Mark {1}{R}

Sorcery
You may discard a card. If you do, draw two cards.
Create a Wicked Role token attached to up to one target creature you control.
Zurgo Bellstriker

Zurgo Bellstriker {R}

Legendary Creature - Orc Warrior
Zurgo Bellstriker can't block creatures with power 2 or greater.
Dash {1}{R}
2/2