duskmourn card sleeves UP Duskmourn Valgavoth, Terror Eater (Double

If you're worried about Boros struggling to draw cards, fret not: cards like Losheel, Clockwork Scholar and Tocasia's Welcome draw cards on both our turns and opponents, and then we've got mass draw heavy hitters like Neyali, Suns' Vanguard and Commander Liara Portyr to really pop off

You get beats for later too, so you dont invest a card in the abilities, they are just nice additions

However, the catch is you will need to run both Water and Electric Energy

Incubate lets you turn artifact tokens into Phyrexians, and the black-green draft archetype is all about creating bigger and bigger creatures (and incubate tokens)