They don't always have flavor text, but when they do, it allows Wizards to directly inject the important story beats onto the cards
Each format has its own separate ladder
Normally, one of the problems with Villainous Wealth is that how good it is depends mostly on our opponent's deck, which is something we can't control
From what I can tell it has MOST of the cards on forge, although several may have slipped through the cracks, because of various downloading errors
The ability has you roll a d6, and the result chooses one of four beneficial effects: creating squirrels to chase, digging up a spell from your graveyard, biting a player or creature, or earning a couple more rolls
And if you've got too many cards on hand to draw, you can temporarily tuck them away by tapping Gustha's Scepter