
Cloudfin Raptor | Creature | Bird Mutant | Flying
Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.) | Maxime Minard

Consider | Instant | | Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
Draw a card. | Zezhou Chen

Essence Scatter | Instant | | Counter target creature spell. | Josh Hass

Fallaji Archaeologist | Creature | Human Scout | When Fallaji Archaeologist enters, mill three cards. You may put a noncreature, nonland card from among the cards milled this way into your hand. If you don't, put a +1/+1 counter on Fallaji Archaeologist. (To mill a card, put the top card of your library into your graveyard.) | Caroline Gariba

Gust of Wind | Sorcery | | This spell costs {2} less to cast if you control a creature with flying.
Return target nonland permanent you don't control to its owner's hand.
Draw a card. | Adam Paquette

Ingenious Skaab | Creature | Zombie Horror | Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
{U}: Ingenious Skaab gets +1/-1 until end of turn. | Jesper Ejsing

Mizzium Skin | Instant | | Target creature you control gets +0/+1 and gains hexproof until end of turn.
Overload {1}{U} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.") | Scott Chou

Nimbus Naiad | Enchantment Creature | Nymph | Bestow {4}{U} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)
Flying
Enchanted creature gets +2/+2 and has flying. | David Palumbo

Opal Lake Gatekeepers | Creature | Vedalken Soldier | When Opal Lake Gatekeepers enters, if you control two or more Gates, you may draw a card. | Arif Wijaya

Silundi Vision | Instant | | Look at the top six cards of your library. You may reveal an instant or sorcery card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. | Randy Vargas

Tah-Crop Skirmisher | Creature | Snake Warrior | Embalm {3}{U} ({3}{U}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Snake Warrior with no mana cost. Embalm only as a sorcery.) | Victor Adame Minguez

Treasure Cruise | Sorcery | | Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Draw three cards. | Cynthia Sheppard

Windrider Patrol | Creature | Merfolk Wizard | Flying
Whenever Windrider Patrol deals combat damage to a player, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.) | Svetlin Velinov

Archaeomancer | Creature | Human Wizard | When Archaeomancer enters, return target instant or sorcery card from your graveyard to your hand. | Zoltan Boros

Clutch of Currents | Sorcery | | Return target creature to its owner's hand.
Awaken 3—{4}{U} (If you cast this spell for {4}{U}, also put three +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.) | Igor Kieryluk

Courier's Briefcase | Artifact | Treasure | When Courier's Briefcase enters, create a 1/1 green and white Citizen creature token.
{T}, Sacrifice Courier's Briefcase: Add one mana of any color.
{W}{U}{B}{R}{G}, {T}, Sacrifice Courier's Briefcase: Draw three cards. | Josu Hernaiz

Lyev Skyknight | Creature | Human Knight | Flying
When Lyev Skyknight enters, 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

Possessed Skaab | Creature | Zombie | When Possessed Skaab enters, return target instant, sorcery, or creature card from your graveyard to your hand.
If Possessed Skaab would die, exile it instead. | John Stanko

Nivix Cyclops | Creature | Cyclops | Defender
Whenever you cast an instant or sorcery spell, Nivix Cyclops gets +3/+0 until end of turn and can attack this turn as though it didn't have defender. | Wayne Reynolds

Skyrider Elf | Creature | Elf Warrior Ally | Flying
Converge — Skyrider Elf enters with a +1/+1 counter on it for each color of mana spent to cast it. | Dan Murayama Scott

Azorius Guildgate | Land | Gate | This land enters tapped.
{T}: Add {W} or {U}. | Drew Baker

Dimir Guildgate | Land | Gate | This land enters tapped.
{T}: Add {U} or {B}. | Cliff Childs

Izzet Guildgate | Land | Gate | This land enters tapped.
{T}: Add {U} or {R}. | Kirsten Zirngibl

Simic Guildgate | Land | Gate | This land enters tapped.
{T}: Add {G} or {U}. | Svetlin Velinov