
Crater Elemental | Creature | Elemental | {R}, {T}, Sacrifice Crater Elemental: It deals 4 damage to target creature.
Formidable — {2}{R}: Crater Elemental has base power 8 until end of turn. Activate only if creatures you control have total power 8 or greater. | Svetlin Velinov

Hardened Berserker | Creature | Human Berserker | Whenever Hardened Berserker attacks, the next spell you cast this turn costs {1} less to cast. | Viktor Titov

Kolaghan Forerunners | Creature | Human Berserker | Trample
Kolaghan Forerunners's power is equal to the number of creatures you control.
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.) | Jason A. Engle

Qal Sisma Behemoth | Creature | Ogre Warrior | Qal Sisma Behemoth can't attack or block unless you pay {2}. | Evan Shipard

Sarkhan's Triumph | Instant | | Search your library for a Dragon creature card, reveal it, put it into your hand, then shuffle. | Chris Rahn

Screamreach Brawler | Creature | Orc Berserker | 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.) | Slawomir Maniak

Seismic Rupture | Sorcery | | Seismic Rupture deals 2 damage to each creature without flying. | Jason A. Engle

Tail Slash | Instant | | Target creature you control deals damage equal to its power to target creature you don't control. | Efrem Palacios

Kolaghan's Command | Instant | | Choose two —
• Return target creature card from your graveyard to your hand.
• Target player discards a card.
• Destroy target artifact.
• Kolaghan's Command deals 2 damage to any target. | Daarken

Atarka Monument | Artifact | | {T}: Add {R} or {G}.
{4}{R}{G}: Atarka Monument becomes a 4/4 red and green Dragon artifact creature with flying until end of turn. | Daniel Ljunggren

Kolaghan Monument | Artifact | | {T}: Add {B} or {R}.
{4}{B}{R}: Kolaghan Monument becomes a 4/4 black and red Dragon artifact creature with flying until end of turn. | Daniel Ljunggren