
Aether Meltdown | Enchantment | Aura | Flash (You may cast this spell any time you could cast an instant.)
Enchant creature or Vehicle
When Aether Meltdown enters the battlefield, you get {E}{E} (two energy counters).
Enchanted creature gets -4/-0. | Jason Felix

Ceremonious Rejection | Instant | | Counter target colorless spell. | Chris Rahn

Disappearing Act | Instant | | As an additional cost to cast this spell, return a permanent you control to its owner's hand.
Counter target spell. | Anthony Palumbo

Era of Innovation | Enchantment | | Whenever an artifact or Artificer enters the battlefield under your control, you may pay {1}. If you do, you get {E}{E} (two energy counters).
Pay {E}{E}{E}{E}{E}{E}, Sacrifice Era of Innovation: Draw three cards. | Jason Rainville

Experimental Aviator | Creature | Human Artificer | Flying
When Experimental Aviator enters the battlefield, create two 1/1 colorless Thopter artifact creature tokens with flying. | Jesper Ejsing

Glimmer of Genius | Instant | | Scry 2, then draw two cards. You get {E}{E} (two energy counters). | Tommy Arnold

Glint-Nest Crane | Creature | Bird | Flying
When Glint-Nest Crane enters the battlefield, look at the top four cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in any order. | Christopher Moeller

Janjeet Sentry | Creature | Vedalken Soldier | When Janjeet Sentry enters the battlefield, you get {E}{E} (two energy counters).
{T}, Pay {E}{E}: You may tap or untap target artifact or creature. | Dan Scott

Long-Finned Skywhale | Creature | Whale | Flying
Long-Finned Skywhale can block only creatures with flying. | Cliff Childs

Minister of Inquiries | Creature | Vedalken Advisor | When Minister of Inquiries enters the battlefield, you get {E}{E} (two energy counters).
{T}, Pay {E}: Target player mills three cards. | Dan Scott

Shrewd Negotiation | Sorcery | | Exchange control of target artifact you control and target artifact or creature you don't control. | Slawomir Maniak

Cloudblazer | Creature | Human Scout | Flying
When Cloudblazer enters the battlefield, you gain 2 life and draw two cards. | Dan Scott

Contraband Kingpin | Creature | Aetherborn Rogue | Lifelink
Whenever an artifact enters the battlefield under your control, scry 1. | Anna Steinbauer

Whirler Virtuoso | Creature | Vedalken Artificer | When Whirler Virtuoso enters the battlefield, you get {E}{E}{E} (three energy counters).
Pay {E}{E}{E}: Create a 1/1 colorless Thopter artifact creature token with flying. | Lake Hurwitz

Empyreal Voyager | Creature | Vedalken Scout | Flying, trample
Whenever Empyreal Voyager deals combat damage to a player, you get that many {E} (energy counters). | David Gaillet