There are a lot of really interesting cards in Crimson Vow
Further supported by ramp effects like Utopia Sprawl, Sowing Mycospawn, Talisman of Impulse, and Kozilek's Command, Eldrazi Ramp consistently jumps ahead on mana, paving the way for colossal threats far earlier than expected
Unfortunately, Cavalier's low toughness makes it a bit of a liability as even the cheapest removal spells like Shock can easily remove it
This happens at the end of each four-week round
We pick up Dack Fayden (RIP), Saheeli, Sublime Artificer (THIS CARD IS BANANAS), Saheeli, the Gifted, Saheeli Rai, Daretti, Ingenious Iconoclast, Daretti, Scrap Savant, and pair that up with blue/black artifact planeswalkers like Tezzeret, Artifice Master and holy moly Tezzeret, Master of the Bridge
A deck box and life counter to add to that pile of junk you keep accumulating