Prism Array | Enchantment | | Converge — Prism Array enters the battlefield with a crystal counter on it for each color of mana spent to cast it.
Remove a crystal counter from Prism Array: Tap target creature.
{W}{U}{B}{R}{G}: Scry 3. (Look at the top three cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) | Philip Straub
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
Boiling Earth | Sorcery | | Boiling Earth deals 1 damage to each creature your opponents control.
Awaken 4—{6}{R} (If you cast this spell for {6}{R}, also put four +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.) | Titus Lunter
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
Goblin War Paint | Enchantment | Aura | Enchant creature
Enchanted creature gets +2/+2 and has haste. | Karl Kopinski
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
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
Outnumber | Instant | | Outnumber deals damage to target creature equal to the number of creatures you control. | Tyler Jacobson
Radiant Flames | Sorcery | | Converge — Radiant Flames deals X damage to each creature, where X is the number of colors of mana spent to cast this spell. | Slawomir Maniak
Reckless Cohort | Creature | Human Warrior Ally | Reckless Cohort attacks each combat if able unless you control another Ally. | Volkan Baǵa
Retreat to Valakut | Enchantment | | Landfall — Whenever a land enters the battlefield under your control, choose one —
• Target creature gets +2/+0 until end of turn.
• Target creature can't block this turn. | Kieran Yanner
Rolling Thunder | Sorcery | | Rolling Thunder deals X damage divided as you choose among any number of targets. | Yohann Schepacz
Shatterskull Recruit | Creature | Giant Warrior Ally | Menace (This creature can't be blocked except by two or more creatures.) | David Palumbo
Stonefury | Instant | | Stonefury deals damage to target creature equal to the number of lands you control. | Chris Rallis
Sure Strike | Instant | | Target creature gets +3/+0 and gains first strike until end of turn. | Jakub Kasper
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
Volcanic Upheaval | Instant | | Destroy target land. | Yeong-Hao Han
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
Blighted Gorge | Land | | {T}: Add {C}.
{4}{R}, {T}, Sacrifice Blighted Gorge: It deals 2 damage to any target. | Jung Park
Cinder Glade | Land | Mountain Forest | ({T}: Add {R} or {G}.)
Cinder Glade enters the battlefield tapped unless you control two or more basic lands. | Adam Paquette
Looming Spires | Land | | Looming Spires enters the battlefield tapped.
When Looming Spires enters the battlefield, target creature gets +1/+1 and gains first strike until end of turn.
{T}: Add {R}. | Florian de Gesincourt
Smoldering Marsh | Land | Swamp Mountain | ({T}: Add {B} or {R}.)
Smoldering Marsh enters the battlefield tapped unless you control two or more basic lands. | Adam Paquette
Mountain | Basic Land | Mountain | ({T}: Add {R}.) | Noah Bradley
Mountain | Basic Land | Mountain | ({T}: Add {R}.) | Sam Burley
Mountain | Basic Land | Mountain | ({T}: Add {R}.) | Véronique Meignaud
Mountain | Basic Land | Mountain | ({T}: Add {R}.) | Adam Paquette
Mountain | Basic Land | Mountain | ({T}: Add {R}.) | Tianhua X