We dont have good enough textual traces for a word that emerges out of oral culture to find some kind of truth, but I think these origins point to the two different ways the gaming community, and especially MTG, use the term today
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
Marcy: Probably one of the more interesting mana dorks, in that you get Energy, not mana, but the trade off is also that you get to buff all your creatures
Summon: Anima looks like a great 6-drop in any black deck, and it should help you to take over a game in short order