
Cancel | Instant | | Counter target spell. | Karl Kopinski

Hover Barrier | Creature | Illusion Wall | Defender, flying | Mathias Kollros

Paralyzing Grasp | Enchantment | Aura | Enchant creature
Enchanted creature doesn't untap during its controller's untap step. | Scott Chou

Stealer of Secrets | Creature | Human Rogue | Whenever Stealer of Secrets deals combat damage to a player, draw a card. | Michael C. Hayes

Tower Drake | Creature | Drake | Flying
{W}: Tower Drake gets +0/+1 until end of turn. | Ryan Barger

Detention Sphere | Enchantment | | When Detention Sphere enters the battlefield, you may exile target nonland permanent not named Detention Sphere and all other permanents with the same name as that permanent.
When Detention Sphere leaves the battlefield, return the exiled cards to the battlefield under their owner's control. | Kev Walker

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

Sphinx's Revelation | Instant | | You gain X life and draw X cards. | Slawomir Maniak

Vassal Soul | Creature | Spirit | Flying | Dan Scott

Counterflux | Instant | | This spell can't be countered.
Counter target spell you don't control.
Overload {1}{U}{U}{R} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.") | Scott M. Fischer

Izzet Staticaster | Creature | Human Wizard | Flash (You may cast this spell any time you could cast an instant.)
Haste
{T}: Izzet Staticaster deals 1 damage to target creature and each other creature with the same name as that creature. | Scott M. Fischer

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

Izzet Keyrune | Artifact | | {T}: Add {U} or {R}.
{U}{R}: Until end of turn, Izzet Keyrune becomes a 2/1 blue and red Elemental artifact creature.
Whenever Izzet Keyrune deals combat damage to a player, you may draw a card. If you do, discard a card. | Daniel Ljunggren