Granted, trading will make this one much easier further down the line, but in the short term, it'll require a ton of packs
Access to black ensures you have plenty of card advantage, so you dont need to worry about running out of steam once you start applying pressure
Missing Mana Flood 17.9 % Chance of drawing too many lands based on
Robber of the Rich is also a great card that can provide value and remove possible threats from the opponents deck before they become a problem, I wish I had paper copies, I have him in my historic RDW on arena for certain, I'll look getting some physical copies
What's definitely a pro is that Through the Omenpaths preserves mechanical parity when a UB set cant be licensed for digital
As you activate a library ninjutsu ability, you reveal the Ninja card in your library and shuffle the attacking creature into your library