1 Enter the God-Eternals

Absorb Identity Accelerated Mutation Alesha's Legacy Allies at Last Ambuscade Ancient Animus Archdruid's Charm Archenemy's Charm Ashling's Command Aspect of Hydra Assassin's Ink Astarion's Thirst Aura Finesse Awakening of Vitu-Ghazi Back for More Band Together Barrel Down Sokenzan Beast Mode Become Anonymous Betrayal at the Vault Biosynthic Burst Bite Down Blood Curdle Blossoming Defense Blur Blustersquall Bolt Bend Bombadil's Song Boon of Boseiju Bouncer's Beatdown Brackish Blunder Burrog Barrage Cackling Counterpart Caustic Exhale Chandra's Triumph Change of Plans Chase Inspiration Chemister's Trick Chill of the Grave Chilling Trap Choreographed Sparks Chorus of Might Clear Shot Clear the Stage Close Encounter Commando Raid Confront the Unknown Consumed by Greed Consuming Corruption Cosmic Hunger Crash Landing Crush Dissent Crush Underfoot Crypsis Dance of the Skywise Dark Dabbling Dark Temper Dead // Gone Dead Before Sunrise Deadly Rollick Deceive the Messenger Decisive Denial Decree of Savagery Defend the Rider Defile Desert's Due Detect Intrusion Diplomatic Relations Disturbed Slumber Dive Down Dogpile

At its heart, Affinity is an aggro deck, but since it relies on synergy between its cards to function, it certainly has a combo component to it
it adapts a typically green strategy to blue
Itll also be an investigate machine, allowing you to create Clues whenever creatures die, are blinked, or exiled, and that makes it a very strong fit in Azorius creature decks including Brago, King Eternal, Yorion, Sky Nomad, and the like
If you're really impatient, and don't mind jumping through some pretty significant hoops, you can count to 20 all at once with Dawnsire, Sunstar Dreadnought and Resourceful Defense: 12