Ravnica Allegiance

Coral Commando | Creature | Merfolk Warrior | | Alex Konstad

Gateway Sneak | Creature | Vedalken Rogue | Whenever a Gate enters the battlefield under your control, Gateway Sneak can't be blocked this turn. Whenever Gateway Sneak deals combat damage to a player, draw a card. | Matt Stewart

Senate Courier | Creature | Bird | Flying {1}{W}: Senate Courier gains vigilance until end of turn. | Johann Bodin

Steeple Creeper | Creature | Frog Snake | {3}{U}: Steeple Creeper gains flying until end of turn. | Svetlin Velinov

Deputy of Detention | Creature | Vedalken Wizard | When Deputy of Detention enters the battlefield, exile target nonland permanent an opponent controls and all other nonland permanents that player controls with the same name as that permanent until Deputy of Detention leaves the battlefield. | G-host Lee

Aeromunculus | Creature | Homunculus Mutant | Flying {2}{G}{U}: Adapt 1. (If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.) | Simon Dominic

Gyre Engineer | Creature | Vedalken Wizard | {T}: Add {G}{U}. | Anthony Palumbo