
Akoum Firebird | Creature | Phoenix | Flying, haste
Akoum Firebird attacks each combat if able.
Landfall — Whenever a land enters the battlefield under your control, you may pay {4}{R}{R}. If you do, return Akoum Firebird from your graveyard to the battlefield. | Chris Rahn

Akoum Hellkite | Creature | Dragon | Flying
Landfall — Whenever a land enters the battlefield under your control, Akoum Hellkite deals 1 damage to any target. If that land is a Mountain, Akoum Hellkite deals 2 damage instead. | Jaime Jones

Akoum Stonewaker | Creature | Human Shaman | Landfall — Whenever a land enters the battlefield under your control, you may pay {2}{R}. If you do, create a 3/1 red Elemental creature token with trample and haste. Exile that token at the beginning of the next end step. | Victor Adame Minguez

Belligerent Whiptail | Creature | Wurm | Landfall — Whenever a land enters the battlefield under your control, Belligerent Whiptail gains first strike until end of turn. | Jakub Kasper

Chasm Guide | Creature | Goblin Scout Ally | Rally — Whenever Chasm Guide or another Ally enters the battlefield under your control, creatures you control gain haste until end of turn. | Johannes Voss

Dragonmaster Outcast | Creature | Human Shaman | At the beginning of your upkeep, if you control six or more lands, create a 5/5 red Dragon creature token with flying. | Raymond Swanland

Firemantle Mage | Creature | Human Shaman Ally | Rally — Whenever Firemantle Mage or another Ally enters the battlefield under your control, creatures you control gain menace until end of turn. (A creature with menace can't be blocked except by two or more creatures.) | Chris Rahn

Lavastep Raider | Creature | Goblin Warrior | {2}{R}: Lavastep Raider gets +2/+0 until end of turn. | Matt Stewart

Makindi Sliderunner | Creature | Beast | Trample
Landfall — Whenever a land enters the battlefield under your control, Makindi Sliderunner gets +1/+1 until end of turn. | Matt Stewart
2 LSV

Ondu Champion | Creature | Minotaur Warrior Ally | Rally — Whenever Ondu Champion or another Ally enters the battlefield under your control, creatures you control gain trample until end of turn. | Volkan Baǵa

Reckless Cohort | Creature | Human Warrior Ally | Reckless Cohort attacks each combat if able unless you control another Ally. | Volkan Baǵa

Shatterskull Recruit | Creature | Giant Warrior Ally | Menace (This creature can't be blocked except by two or more creatures.) | David Palumbo

Tunneling Geopede | Creature | Insect | Landfall — Whenever a land enters the battlefield under your control, Tunneling Geopede deals 1 damage to each opponent. | Tomasz Jedruszek

Valakut Invoker | Creature | Human Shaman | {8}: Valakut Invoker deals 3 damage to any target. | Joseph Meehan

Valakut Predator | Creature | Elemental | Landfall — Whenever a land enters the battlefield under your control, Valakut Predator gets +2/+2 until end of turn. | Kev Walker

Zada, Hedron Grinder | Legendary Creature | Goblin Ally | Whenever you cast an instant or sorcery spell that targets only Zada, Hedron Grinder, copy that spell for each other creature you control that the spell could target. Each copy targets a different one of those creatures. | Chris Rallis

Angelic Captain | Creature | Angel Ally | Flying
Whenever Angelic Captain attacks, it gets +1/+1 until end of turn for each other attacking Ally. | Volkan Baǵa

Munda, Ambush Leader | Legendary Creature | Kor Ally | Haste
Rally — Whenever Munda, Ambush Leader or another Ally enters the battlefield under your control, you may look at the top four cards of your library. If you do, reveal any number of Ally cards from among them, then put those cards on top of your library in any order and the rest on the bottom in any order. | Johannes Voss

Resolute Blademaster | Creature | Human Soldier Ally | Rally — Whenever Resolute Blademaster or another Ally enters the battlefield under your control, creatures you control gain double strike until end of turn. | Joseph Meehan

Grove Rumbler | Creature | Elemental | Trample
Landfall — Whenever a land enters the battlefield under your control, Grove Rumbler gets +2/+2 until end of turn. | Greg Opalinski

Omnath, Locus of Rage | Legendary Creature | Elemental | Landfall — Whenever a land enters the battlefield under your control, create a 5/5 red and green Elemental creature token.
Whenever Omnath, Locus of Rage or another Elemental you control dies, Omnath deals 3 damage to any target. | Brad Rigney

Barrage Tyrant | Creature | Eldrazi | Devoid (This card has no color.)
{2}{R}, Sacrifice another colorless creature: Barrage Tyrant deals damage equal to the sacrificed creature's power to any target. | Chris Rallis