Ravnica Allegiance

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

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

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

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

Applied Biomancy | Instant | | Choose one or both — • Target creature gets +1/+1 until end of turn. • Return target creature to its owner's hand. | Sidharth Chaturvedi

Growth Spiral | Instant | | Draw a card. You may put a land card from your hand onto the battlefield. | Seb McKinnon

Scuttlegator | Creature | Crab Turtle Crocodile | Defender {6}{G/U}{G/U}: Adapt 3. (If this creature has no +1/+1 counters on it, put three +1/+1 counters on it.) As long as Scuttlegator has a +1/+1 counter on it, it can attack as though it didn't have defender. | Jehan Choo