Kaladesh

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

Aether Theorist | Creature | Vedalken Rogue | When Aether Theorist enters the battlefield, you get {E}{E}{E} (three energy counters). {T}, Pay {E}: Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) | Lucas Graciano

Aether Tradewinds | Instant | | Return target permanent you control and target permanent you don't control to their owners' hands. | Lius Lasahido

Aethersquall Ancient | Creature | Leviathan | Flying At the beginning of your upkeep, you get {E}{E}{E} (three energy counters). Pay {E}{E}{E}{E}{E}{E}{E}{E}: Return all other creatures to their owners' hands. Activate only as a sorcery. | Sam Burley

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

Confiscation Coup | Sorcery | | Choose target artifact or creature. You get {E}{E}{E}{E} (four energy counters), then you may pay an amount of {E} equal to that permanent's mana value. If you do, gain control of it. | Joseph Meehan

Curio Vendor | Creature | Vedalken | | Igor Kieryluk

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

Dramatic Reversal | Instant | | Untap all nonland permanents you control. | Eric Deschamps

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

Failed Inspection | Instant | | Counter target spell. Draw a card, then discard a card. | Matt Stewart

Gearseeker Serpent | Creature | Serpent | This spell costs {1} less to cast for each artifact you control. {5}{U}: Gearseeker Serpent can't be blocked this turn. | Filip Burburan

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

Hightide Hermit | Creature | Crab | Defender When Hightide Hermit enters the battlefield, you get {E}{E}{E}{E} (four energy counters). Pay {E}{E}: Hightide Hermit can attack this turn as though it didn't have defender. | Jason Kang

Insidious Will | Instant | | Choose one — • Counter target spell. • You may choose new targets for target spell. • Copy target instant or sorcery spell. You may choose new targets for the copy. | Anthony Palumbo

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

Malfunction | Enchantment | Aura | Enchant artifact or creature When Malfunction enters the battlefield, tap enchanted permanent. Enchanted permanent doesn't untap during its controller's untap step. | Izzy

Metallurgic Summonings | Enchantment | | Whenever you cast an instant or sorcery spell, create an X/X colorless Construct artifact creature token, where X is that spell's mana value. {3}{U}{U}, Exile Metallurgic Summonings: Return all instant and sorcery cards from your graveyard to your hand. Activate only if you control six or more artifacts. | Kieran Yanner

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

Nimble Innovator | Creature | Vedalken Artificer | When Nimble Innovator enters the battlefield, draw a card. | Slawomir Maniak

Padeem, Consul of Innovation | Legendary Creature | Vedalken Artificer | Artifacts you control have hexproof. At the beginning of your upkeep, if you control the artifact with the highest mana value or tied for the highest mana value, draw a card. | Matt Stewart

Paradoxical Outcome | Instant | | Return any number of target nonland, nontoken permanents you control to their owners' hands. Draw a card for each card returned to your hand this way. | Nils Hamm

Revolutionary Rebuff | Instant | | Counter target nonartifact spell unless its controller pays {2}. | Zack Stella

Saheeli's Artistry | Sorcery | | Choose one or both — • Create a token that's a copy of target artifact. • Create a token that's a copy of target creature, except it's an artifact in addition to its other types. | Kieran Yanner

Select for Inspection | Instant | | Return target tapped creature to its owner's hand. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) | James Paick

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

Tezzeret's Ambition | Sorcery | | Draw three cards. If you control no artifacts, discard a card. | Tyler Jacobson

Thriving Turtle | Creature | Turtle | When Thriving Turtle enters the battlefield, you get {E}{E} (two energy counters). Whenever Thriving Turtle attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it. | Jeff Simpson

Torrential Gearhulk | Artifact Creature | Construct | Flash When Torrential Gearhulk enters the battlefield, you may cast target instant card from your graveyard without paying its mana cost. If that spell would be put into your graveyard, exile it instead. | Svetlin Velinov

Vedalken Blademaster | Creature | Vedalken Soldier | Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) | Lake Hurwitz

Weldfast Wingsmith | Creature | Human Artificer | Whenever an artifact enters the battlefield under your control, Weldfast Wingsmith gains flying until end of turn. | Dan Scott

Wind Drake | Creature | Drake | Flying | Todd Lockwood

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

Dovin Baan | Legendary Planeswalker | Dovin | +1: Until your next turn, up to one target creature gets -3/-0 and its activated abilities can't be activated. −1: You gain 2 life and draw a card. −7: You get an emblem with "Your opponents can't untap more than two permanents during their untap steps." | Tyler Jacobson

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

Saheeli Rai | Legendary Planeswalker | Saheeli | +1: Scry 1. Saheeli Rai deals 1 damage to each opponent. −2: Create a token that's a copy of target artifact or creature you control, except it's an artifact in addition to its other types. That token gains haste. Exile it at the beginning of the next end step. −7: Search your library for up to three artifact cards with different names, put them onto the battlefield, then shuffle. | Willian Murai

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

Rashmi, Eternities Crafter | Legendary Creature | Elf Druid | Whenever you cast your first spell each turn, reveal the top card of your library. You may cast it without paying its mana cost if it's a spell with lesser mana value. If you don't cast it, put it into your hand. | Magali Villeneuve

Dukhara Peafowl | Artifact Creature | Bird | {U}: Dukhara Peafowl gains flying until end of turn. | Craig J Spearing

Glassblower's Puzzleknot | Artifact | | When Glassblower's Puzzleknot enters the battlefield, scry 2, then you get {E}{E}. (You get two energy counters. To scry 2, look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) {2}{U}, Sacrifice Glassblower's Puzzleknot: Scry 2, then you get {E}{E}. | Kieran Yanner

Botanical Sanctum | Land | | Botanical Sanctum enters the battlefield tapped unless you control two or fewer other lands. {T}: Add {G} or {U}. | Christine Choi

Spirebluff Canal | Land | | Spirebluff Canal enters the battlefield tapped unless you control two or fewer other lands. {T}: Add {U} or {R}. | Adam Paquette

Island | Basic Land | Island | ({T}: Add {U}.) | Yeong-Hao Han

Island | Basic Land | Island | ({T}: Add {U}.) | Yeong-Hao Han

Island | Basic Land | Island | ({T}: Add {U}.) | Johannes Voss