As of Dominaria United, the official language line-up will be English, Japanese, Simplified Chinese, French, Italian, German, Spanish, and Portuguese
Basically, I judge them based on whether they can be used in the current Standard environment
More mini-buyouts (with average copies per buyer ranging from 3.3 to 8.0) have followed in the past few weeks, with the result that Umbreon V is at a new all-time high
I'd generally avoid 5 CMC changelings, but in versions of Everything Tribal focused on ETB / LTB triggers, champions like Changeling Hero and Changeling Titan become stronger options because they can re-use the ETB / LTB trigger of the creature they champion
Oh what glorious gibberish this card is
These are decks that generate a lot of mana quickly to play huge spells ahead of schedule