Getting anything bigger than a 1/1 token is already pretty rare, and usually requires access to green in the color identity to pull off
Paying 1 mana for information and virtually unrestricted targeted discard will always be good, especially in a metagame thats so dependent on having engines like Greasefang combo or angels Collected Company/lifegain
Yes, it's a clone deck, where there's no win condition until your opponent plays one
BLACK Archfiend of Despair Wound Reflection that denies lifegain like Erebos, God of the Dead on a 6/6 flying Demon
Outside of the Burn cards, Kellan, Planar Traillblazer is another Aggro card I've got my sights on
Opposition Agent Opposition Agent is one of those cards that makes you the villain of the table in the best way possible