Ravnica Allegiance

Absorb | Instant | | Counter target spell. You gain 3 life. | Izzy

Azorius Knight-Arbiter | Creature | Human Knight | Vigilance Azorius Knight-Arbiter can't be blocked. | Even Amundsen

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

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

Dovin, Grand Arbiter | Legendary Planeswalker | Dovin | +1: Until end of turn, whenever a creature you control deals combat damage to a player, put a loyalty counter on Dovin, Grand Arbiter. −1: Create a 1/1 colorless Thopter artifact creature token with flying. You gain 1 life. −7: Look at the top ten cards of your library. Put three of them into your hand and the rest on the bottom of your library in a random order. | Kieran Yanner

Dovin's Acuity | Enchantment | | When Dovin's Acuity enters the battlefield, you gain 2 life and draw a card. Whenever you cast an instant spell during your main phase, you may return Dovin's Acuity to its owner's hand. | Bastien L. Deharme

Emergency Powers | Instant | | Each player shuffles their hand and graveyard into their library, then draws seven cards. Exile Emergency Powers. Addendum — If you cast this spell during your main phase, you may put a permanent card with mana value 7 or less from your hand onto the battlefield. | Chris Rallis

High Alert | Enchantment | | Each creature you control assigns combat damage equal to its toughness rather than its power. Creatures you control can attack as though they didn't have defender. {2}{W}{U}: Untap target creature. | Daarken

Lavinia, Azorius Renegade | Legendary Creature | Human Soldier | Each opponent can't cast noncreature spells with mana value greater than the number of lands that player controls. Whenever an opponent casts a spell, if no mana was spent to cast it, counter that spell. | Steven Belledin

Lawmage's Binding | Enchantment | Aura | Flash Enchant creature Enchanted creature can't attack or block, and its activated abilities can't be activated. | Mark Behm

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

Sphinx's Insight | Instant | | Draw two cards. Addendum — If you cast this spell during your main phase, you gain 2 life. | Scott Murphy

Senate Griffin | Creature | Griffin | Flying When Senate Griffin enters the battlefield, scry 1. | Lucas Graciano

Depose | Instant | | Tap target creature. Draw a card. | Sara Winters

Warrant | Instant | | Put target attacking or blocking creature on top of its owner's library. | Matt Stewart

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