I dont think Standard will have too much to do with it, but we may start seeing it pop up in Izzet Pioneer decks soon
If you also have K'rrik, Son of Yawgmoth on the battlefield, you can activate Vilis ability as many times as youd like because you can pay the two life you gain instead of paying black mana
In the future, well be looking for similar opportunities to rebalance and unban cards currently on the Historic banned list, with the understanding that we have no intention of rebalancing iconic cards with significant Magic history (e.g., Brainstorm)
Nothing has changed from what your opponent has access to in their hand or on the battlefield
It's an ability that is very her, as she is sociable and, despite being a civilian, heads to any battlefield for her friends and is always with Angelo