Standard Sad Johnny: The Plight of a Deckbuilder in an Arena World Darin Keener has some thoughts about why Arena is more expensive for Johnnies, and what can be done about it.
Arena Scrubbing the Deck: Pandemonium Constructed Ted Rodney introduces a new monthly column focused on Arena weekend formats, and the decks that love them.
Arena Making Mythic in MTG Arena; Estimating How Long it Takes to Reach the Top Using Monte-Carlo Simulations, MrLuBuFu goes into depth into the mathematics and grind of making Mythic in MTG Arena