Since I'm not convinced Invasion of Tarkir is worth playing outside of a Dragon deck and there aren't currently any top-tier Dragon decks, I'm going to put it in B-tier, although the card should be very, very good in a Dragon deck
At least she doesn't have to attack herself to trigger her abilities which is something
This can even lead to a meta Hope Spot, because it's entirely possible to be capable of winning the duel with Wiegraf and then be incapable of winning the fight against Velius/Belias, a boss that could be even more difficult than Wiegraf, that happens immediately after
Now, at first glance, this may not look like these cards have much to do with one another, or point toward an overall approach to gameplay
Suddenly, any safety found in chump blocking is thrown out of the window thanks to Afflict 3
Cacophony Unleashed This suspiciously-Sliver-looking thing is a fun mechanical throwback to the old megacycle of Hidden/Veiled/Opal enchantment creatures, as well as Halcyon Glaze and Daxoss Torment more recently