black discard

hi everyone in the trading world its me again. im looking to create another black deck, this time centered around discard, deck and player control. a few cards (mostly the uncommons and rares) that i still need to aquire:

3x Blood Artist 
4x Gift of Orzohva
2x Crypt Ghast
2x Swiftfoot boots
1x Exquisite Blood
2x Hymn to Tourach
2x Mind Rot
2x Duress
1x Abyssal Specter
4x Bloodflow Connoisseur
2x Reassembling Skeleton