You usually want to get the demon first in this case -- a 5-mana 6/6 Flyer is great, and then if you can start drawing cards and draining 2 life every time you do, the game's going to end in your favor
Illuminor Szeras provides such access thanks to his Secrets of the Soul ability which allows you to sacrifice another creature and add a number of black mana to your mana pool equal to the creature's mana value
Its focus on pure fundamentals and straightforward acquisition of cards makes it the perfect format for new players
In general, this deck doesnt need to win the game as soon as possible - you can and will win long games, even against control decks
As you enjoy the fruits of Phyrexian work, feel free to let me know what you think about the set
One significant factor is the early release of Pokmon cards in Japan, which predated the English versions