If you see this in a Commander deck, there's a pretty good chance you'll also come up against a Lashwrithe, given that the latter is an upgraded homage to the former and that they both power up mono-black decks so well
If a card doesnt help produce mana, generate card advantage, or move you toward your win condition, it might not be worth a slot
Nazgul #339 foil : Around $18 and normal at around $9 Nazgul #332 foil : Around $15 and normal at around $9 Nazgul #338 foil : Around $14 and normal at around $9 Nazgul #336 foil : Around $14 and normal at around $9 Nazgul #333 foil : Around $14 and normal at around $9 Nazgul #100 foil : Around $18 and normal at around $9 Nazgul #337 foil : Around $13 and normal at around $8 Nazgul #335 foil : Around $17 and normal at around $8 Nazgul #334 foil : Around $14 and normal at around $8 New Nazgul variants dropped through the second printing of LTR , featuring a Showcase Scrolls treatment
This casting caveat is the biggest hindrance to this cards power, as it ignores creature tokens and ways to cheat creatures in, like Mr
Other ideas that were too pricey for the deck include Defense of the Heart, Dust Bowl, Strip Mine, Pernicious Deed, Oblivion Stone, Expedition Map, Mirrorpool, Traverse the Ulvenwald, Attrition, and maybe Primeval Bounty
