The Azorius (white/blue) archetype encourages you to cast multiple spells each turn, and rewards you for casting the second spell. Those payoffs come in the form of creature tokens, +1/+1 counters, ...

Dimir Midrange has been a powerhouse in Standard for many months, and though it had a bad slump lately, it remains one of the best MTG Arena decks in the meta, even in the world of Tarkir Dragonstorm.