Akroan Mastiff | Creature | Dog | {W}, {T}: Tap target creature. | Zoltan Boros
Dawnbringer Charioteers | Creature | Human Soldier | Flying, lifelink
Heroic — Whenever you cast a spell that targets Dawnbringer Charioteers, put a +1/+1 counter on Dawnbringer Charioteers. | Ryan Alexander Lee
Leonin Iconoclast | Creature | Cat Monk | Heroic — Whenever you cast a spell that targets Leonin Iconoclast, destroy target enchantment creature an opponent controls. | Steve Prescott
Cloaked Siren | Creature | Siren | Flash (You may cast this spell any time you could cast an instant.)
Flying | Mark Zug
Countermand | Instant | | Counter target spell. Its controller mills four cards. | Clint Cearley
Pull from the Deep | Sorcery | | Return up to one target instant card and up to one target sorcery card from your graveyard to your hand. Exile Pull from the Deep. | Ryan Yee
Triton Cavalry | Creature | Merfolk Soldier | Heroic — Whenever you cast a spell that targets Triton Cavalry, you may return target enchantment to its owner's hand. | Kev Walker
Agent of Erebos | Enchantment Creature | Zombie | Constellation — Whenever Agent of Erebos or another enchantment enters the battlefield under your control, exile target player's graveyard. | Cyril Van Der Haegen
King Macar, the Gold-Cursed | Legendary Creature | Human Noble | Inspired — Whenever King Macar, the Gold-Cursed becomes untapped, you may exile target creature. If you do, create a Gold token. (It's an artifact with "Sacrifice this artifact: Add one mana of any color.") | Greg Staples
Ritual of the Returned | Instant | | Exile target creature card from your graveyard. Create a black Zombie creature token. Its power is equal to that card's power and its toughness is equal to that card's toughness. | Zack Stella
Rotted Hulk | Creature | Elemental | | Raymond Swanland
Silence the Believers | Instant | | Strive — This spell costs {2}{B} more to cast for each target beyond the first.
Exile any number of target creatures and all Auras attached to them. | Slawomir Maniak
Squelching Leeches | Creature | Leech | Squelching Leeches's power and toughness are each equal to the number of Swamps you control. | Svetlin Velinov
Bladetusk Boar | Creature | Boar | Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) | Sam Burley
Forgeborn Oreads | Enchantment Creature | Nymph | Constellation — Whenever Forgeborn Oreads or another enchantment enters the battlefield under your control, Forgeborn Oreads deals 1 damage to any target. | Ryan Yee
Desecration Plague | Sorcery | | Destroy target enchantment or land. | Ralph Horsley
Eidolon of Blossoms | Enchantment Creature | Spirit | Constellation — Whenever Eidolon of Blossoms or another enchantment enters the battlefield under your control, draw a card. | Min Yum
Market Festival | Enchantment | Aura | Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional two mana in any combination of colors. | Ryan Barger
Pheres-Band Warchief | Creature | Centaur Warrior | Vigilance, trample
Other Centaur creatures you control get +1/+1 and have vigilance and trample. | James Ryman
Ravenous Leucrocota | Creature | Beast | Vigilance
{6}{G}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.) | Christopher Burdett
Swarmborn Giant | Creature | Giant | When you're dealt combat damage, sacrifice Swarmborn Giant.
{4}{G}{G}: Monstrosity 2. (If this creature isn't monstrous, put two +1/+1 counters on it and it becomes monstrous.)
As long as Swarmborn Giant is monstrous, it has reach. | Jaime Jones
Iroas, God of Victory | Legendary Enchantment Creature | God | Indestructible
As long as your devotion to red and white is less than seven, Iroas isn't a creature.
Creatures you control have menace.
Prevent all damage that would be dealt to attacking creatures you control. | Slawomir Maniak
Stormchaser Chimera | Creature | Chimera | Flying
{2}{U}{R}: Scry 1, then reveal the top card of your library. Stormchaser Chimera gets +X/+0 until end of turn, where X is that card's mana value. (To scry 1, look at the top card of your library, then you may put that card on the bottom of your library.) | Greg Staples