Anafenza, Kin-Tree Spirit | Legendary Creature | Spirit Soldier | Whenever another nontoken creature enters the battlefield under your control, bolster 1. (Choose a creature with the least toughness among creatures you control and put a +1/+1 counter on it.) | Ryan Yee
Arashin Foremost | Creature | Human Warrior | Double strike
Whenever Arashin Foremost enters the battlefield or attacks, another target Warrior creature you control gains double strike until end of turn. | David Palumbo
Gleam of Authority | Enchantment | Aura | Enchant creature
Enchanted creature gets +1/+1 for each +1/+1 counter on other creatures you control.
Enchanted creature has vigilance and "{W}, {T}: Bolster 1." (To bolster 1, choose a creature with the least toughness among creatures you control and put a +1/+1 counter on it.) | Jakub Kasper
Hidden Dragonslayer | Creature | Human Warrior | Lifelink
Megamorph {2}{W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)
When Hidden Dragonslayer is turned face up, destroy target creature with power 4 or greater an opponent controls. | Anastasia Ovchinnikova
Myth Realized | Enchantment | | Whenever you cast a noncreature spell, put a lore counter on Myth Realized.
{2}{W}: Put a lore counter on Myth Realized.
{W}: Until end of turn, Myth Realized becomes a Monk Avatar creature in addition to its other types and gains "This creature's power and toughness are each equal to the number of lore counters on it." | Jason Rainville
Profound Journey | Sorcery | | Return target permanent card from your graveyard to the battlefield.
Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.) | Tomasz Jedruszek
Radiant Purge | Instant | | Exile target multicolored creature or multicolored enchantment. | Igor Kieryluk
Secure the Wastes | Instant | | Create X 1/1 white Warrior creature tokens. | Scott Murphy
Sunscorch Regent | Creature | Dragon | Flying
Whenever an opponent casts a spell, put a +1/+1 counter on Sunscorch Regent and you gain 1 life. | Matt Stewart
Ojutai's Command | Instant | | Choose two —
• Return target creature card with mana value 2 or less from your graveyard to the battlefield.
• You gain 4 life.
• Counter target creature spell.
• Draw a card. | Willian Murai
Pristine Skywise | Creature | Dragon | Flying
Whenever you cast a noncreature spell, untap Pristine Skywise. It gains protection from the color of your choice until end of turn. | Adam Paquette
Arashin Sovereign | Creature | Dragon | Flying
When Arashin Sovereign dies, you may put it on the top or bottom of its owner's library. | Dan Scott
Dromoka's Command | Instant | | Choose two —
• Prevent all damage target instant or sorcery spell would deal this turn.
• Target player sacrifices an enchantment.
• Put a +1/+1 counter on target creature.
• Target creature you control fights target creature you don't control. | James Ryman