
Arrest | Enchantment | Aura | Enchant creature
Enchanted creature can't attack or block, and its activated abilities can't be activated. | Greg Staples

Azorius Justiciar | Creature | Human Wizard | When Azorius Justiciar enters the battlefield, 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.) | Chris Rahn

Bazaar Krovod | Creature | Beast | Whenever Bazaar Krovod attacks, another target attacking creature gets +0/+2 until end of turn. Untap that creature. | Lars Grant-West

Fencing Ace | Creature | Human Soldier | Double strike | David Rapoza

Phantom General | Creature | Spirit Soldier | Creature tokens you control get +1/+1. | Christopher Moeller

Security Blockade | Enchantment | Aura | Enchant land
When Security Blockade enters the battlefield, create a 2/2 white Knight creature token with vigilance.
Enchanted land has "{T}: Prevent the next 1 damage that would be dealt to you this turn." | James Ryman

Soul Tithe | Enchantment | Aura | Enchant nonland permanent
At the beginning of the upkeep of enchanted permanent's controller, that player sacrifices it unless they pay {X}, where X is its mana value. | Dave Kendall

Sphere of Safety | Enchantment | | Creatures can't attack you or planeswalkers you control unless their controller pays {X} for each of those creatures, where X is the number of enchantments you control. | Slawomir Maniak

Azorius Charm | Instant | | Choose one —
• Creatures you control gain lifelink until end of turn.
• Draw a card.
• Put target attacking or blocking creature on top of its owner's library. | Zoltan Boros

Fall of the Gavel | Instant | | Counter target spell. You gain 5 life. | Matt Stewart

Lyev Skyknight | Creature | Human Knight | Flying
When Lyev Skyknight enters the battlefield, detain target nonland permanent an opponent controls. (Until your next turn, that permanent can't attack or block and its activated abilities can't be activated.) | Johannes Voss

New Prahv Guildmage | Creature | Human Wizard | {W}{U}: Target creature gains flying until end of turn.
{3}{W}{U}: Detain target nonland permanent an opponent controls. (Until your next turn, that permanent can't attack or block and its activated abilities can't be activated.) | Karl Kopinski

Skymark Roc | Creature | Bird | Flying
Whenever Skymark Roc attacks, you may return target creature defending player controls with toughness 2 or less to its owner's hand. | Christopher Moeller

Judge's Familiar | Creature | Bird | Flying
Sacrifice Judge's Familiar: Counter target instant or sorcery spell unless its controller pays {1}. | Jack Wang

Call of the Conclave | Sorcery | | Create a 3/3 green Centaur creature token. | Terese Nielsen

Heroes' Reunion | Instant | | Target player gains 7 life. | Howard Lyon

Risen Sanctuary | Creature | Elemental | Vigilance | Chase Stone

Selesnya Charm | Instant | | Choose one —
• Target creature gets +2/+2 and gains trample until end of turn.
• Exile target creature with power 5 or greater.
• Create a 2/2 white Knight creature token with vigilance. | Zoltan Boros

Vitu-Ghazi Guildmage | Creature | Dryad Shaman | {4}{G}{W}: Create a 3/3 green Centaur creature token.
{2}{G}{W}: Populate. (Create a token that's a copy of a creature token you control.) | Jason Chan

Dryad Militant | Creature | Dryad Soldier | If an instant or sorcery card would be put into a graveyard from anywhere, exile it instead. | Terese Nielsen

Azorius Keyrune | Artifact | | {T}: Add {W} or {U}.
{W}{U}: Azorius Keyrune becomes a 2/2 white and blue Bird artifact creature with flying until end of turn. | Daniel Ljunggren

Selesnya Keyrune | Artifact | | {T}: Add {G} or {W}.
{G}{W}: Selesnya Keyrune becomes a 3/3 green and white Wolf artifact creature until end of turn. | Daniel Ljunggren