The fact that this rare card is one of the earliest cards released make it highly sought after in the trading card game
I have no doubt that with Force of Negation to slow down early decks by countering Aether Vial, Faithless Looting, Ancient Stirrings, and the like, Modern will be a more hospitable environment for decks with eight or more cards that cost four or more mana
While it can take a bit of work to make a burn theme work in an Aegar deck, the extra card draw is hard to pass up, especially in an archetype that can sometimes struggle to provide it
For a low Energy cost, its attack deals 80 damage while revealing the opponent's entire hand and discarding a chosen Supporter card
It might be fine to only play with four or five sources of black mana in your deck
Since she counts herself with her cost reduction, that can be a minimum of two mana for using it with a power of four or more