Boros Mastiff | Creature | Dog | Battalion — Whenever Boros Mastiff and at least two other creatures attack, Boros Mastiff gains lifelink until end of turn. (Damage dealt by a creature with lifelink also causes its controller to gain that much life.) | Kev Walker
Haazda Snare Squad | Creature | Human Soldier | Whenever Haazda Snare Squad attacks, you may pay {W}. If you do, tap target creature an opponent controls. | David Palumbo
Lyev Decree | Sorcery | | Detain up to two target creatures your opponents control. (Until your next turn, those creatures can't attack or block and their activated abilities can't be activated.) | Kev Walker
Maze Sentinel | Creature | Elemental | Vigilance
Multicolored creatures you control have vigilance. | Yeong-Hao Han
Riot Control | Instant | | You gain 1 life for each creature your opponents control. Prevent all damage that would be dealt to you this turn. | Slawomir Maniak
Steeple Roc | Creature | Bird | Flying, first strike | David Palumbo
Sunspire Gatekeepers | Creature | Human Soldier | When Sunspire Gatekeepers enters the battlefield, if you control two or more Gates, create a 2/2 white Knight creature token with vigilance. | Chippy
Wake the Reflections | Sorcery | | Populate. (Create a token that's a copy of a creature token you control.) | Cynthia Sheppard
Deputy of Acquittals | Creature | Human Wizard | Flash (You may cast this spell any time you could cast an instant.)
When Deputy of Acquittals enters the battlefield, you may return another target creature you control to its owner's hand. | James Ryman
Tithe Drinker | Creature | Vampire | Lifelink (Damage dealt by this creature also causes you to gain that much life.)
Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.) | Slawomir Maniak
Viashino Firstblade | Creature | Viashino Soldier | Haste
When Viashino Firstblade enters the battlefield, it gets +2/+2 until end of turn. | Matt Stewart
Armored Wolf-Rider | Creature | Elf Knight | | Matt Stewart
Azorius Cluestone | Artifact | | {T}: Add {W} or {U}.
{W}{U}, {T}, Sacrifice Azorius Cluestone: Draw a card. | Raoul Vitale
Boros Cluestone | Artifact | | {T}: Add {R} or {W}.
{R}{W}, {T}, Sacrifice Boros Cluestone: Draw a card. | Raoul Vitale
Orzhov Cluestone | Artifact | | {T}: Add {W} or {B}.
{W}{B}, {T}, Sacrifice Orzhov Cluestone: Draw a card. | Raoul Vitale
Selesnya Cluestone | Artifact | | {T}: Add {G} or {W}.
{G}{W}, {T}, Sacrifice Selesnya Cluestone: Draw a card. | Raoul Vitale
Azorius Guildgate | Land | Gate | Azorius Guildgate enters the battlefield tapped.
{T}: Add {W} or {U}. | Drew Baker
Boros Guildgate | Land | Gate | Boros Guildgate enters the battlefield tapped.
{T}: Add {R} or {W}. | Noah Bradley
Orzhov Guildgate | Land | Gate | Orzhov Guildgate enters the battlefield tapped.
{T}: Add {W} or {B}. | John Avon
Selesnya Guildgate | Land | Gate | Selesnya Guildgate enters the battlefield tapped.
{T}: Add {G} or {W}. | Howard Lyon