Anointer of Champions | Creature | Human Cleric | {T}: Target attacking creature gets +1/+1 until end of turn. | Anna Steinbauer
Clash of Wills | Instant | | Counter target spell unless its controller pays {X}. | Yan Li
Gnarlroot Trapper | Creature | Elf Druid | {T}, Pay 1 life: Add {G}. Spend this mana only to cast an Elf creature spell.
{T}: Target attacking Elf you control gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.) | Christopher Moeller
Goblin Glory Chaser | Creature | Goblin Warrior | Renown 1 (When this creature deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.)
As long as Goblin Glory Chaser is renowned, it has menace. (It can't be blocked except by two or more creatures.) | Greg Staples
Magmatic Insight | Sorcery | | As an additional cost to cast this spell, discard a land card.
Draw two cards. | Ryan Barger
Prism Ring | Artifact | | As Prism Ring enters the battlefield, choose a color.
Whenever you cast a spell of the chosen color, you gain 1 life. | Daniel Ljunggren