Ravnica Allegiance

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

Pteramander | Creature | Salamander Drake | Flying {7}{U}: Adapt 4. This ability costs {1} less to activate for each instant and sorcery card in your graveyard. (If this creature has no +1/+1 counters on it, put four +1/+1 counters on it.) | Simon Dominic

Skatewing Spy | Creature | Vedalken Rogue Mutant | {5}{U}: Adapt 2. (If this creature has no +1/+1 counters on it, put two +1/+1 counters on it.) Each creature you control with a +1/+1 counter on it has flying. | Grzegorz Rutkowski

Wall of Lost Thoughts | Creature | Wall | Defender When Wall of Lost Thoughts enters the battlefield, target player mills four cards. | Adam Paquette

Windstorm Drake | Creature | Drake | Flying Other creatures you control with flying get +1/+0. | Daarken

Azorius Skyguard | Creature | Human Knight | Flying, first strike Creatures your opponents control get -1/-0. | Gabor Szikszai

Senate Guildmage | Creature | Human Wizard | {W}, {T}: You gain 2 life. {U}, {T}: Draw a card, then discard a card. | G-host Lee

Sphinx of New Prahv | Creature | Sphinx | Flying, vigilance Spells your opponents cast that target Sphinx of New Prahv cost {2} more to cast. | Sara Winters

Combine Guildmage | Creature | Merfolk Wizard | {1}{G}, {T}: This turn, each creature you control enters the battlefield with an additional +1/+1 counter on it. {1}{U}, {T}: Move a +1/+1 counter from target creature you control onto another target creature you control. | Yeong-Hao Han

Frilled Mystic | Creature | Elf Lizard Wizard | Flash When Frilled Mystic enters the battlefield, you may counter target spell. | Randy Vargas

Galloping Lizrog | Creature | Frog Lizard | Trample When Galloping Lizrog enters the battlefield, you may remove any number of +1/+1 counters from among creatures you control. If you do, put twice that many +1/+1 counters on Galloping Lizrog. | Lius Lasahido

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

Sharktocrab | Creature | Shark Octopus Crab | {2}{G}{U}: Adapt 1. (If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.) Whenever one or more +1/+1 counters are put on Sharktocrab, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step. | Jehan Choo

Sphinx of the Guildpact | Artifact Creature | Sphinx | Sphinx of the Guildpact is all colors. Flying Hexproof from monocolored (This creature can't be the target of monocolored spells or abilities your opponents control.) | Milivoj Ćeran