For example, if you scry 2 and put two lands on the bottom of your library that you had absolutely no use for, people will often describe this as drawing two cards. Of course, you didn't actually put any material in your hand, so you didn't actually draw anything, hence the virtual card advantage
Our Elder Dragon offers a few interesting options
Previously, he was a Silver Pro for multiple years and his results included five Grand Prix Top 8s, a 27th place at Pro Tour Amonkhet, three consecutive online Regional PTQ wins, and he co-created the Modern Dredge deck
Eisenhorn doesnt look bad to me overall, just a bit clunky
Grave Pact Grave Pact does a lot of work in the typical black sacrifice decks, and it also combos pretty hard with popular Golgari commander, Glissa, the Traitor