Lastly, let's talk about the artifacts
3 Anje, Maid of Dishonor You can use Anje, Maid of Dishonor to massively speed up your Blood token production, letting Strefan cheat out creatures even quicker than normal
Putting these counters on another creature can unlock some strong attacks or give a Commander like Yargle and Multani some very relevant keyword counters
Doubling your mana at such a lower cost lets this deck seize an early lead and drown the table beneath massive monsters before they have a chance to react
When an opponent has a greater threat than you, utilize threat assessment to determine if you need to interfere
With so many different cards, spells, and strategies, Magic is a game best taught through watching and playing than careful (and complicated) explanation