The Value Threshold: Grading is only financially viable if the difference between the raw card value and the graded card value exceeds the total cost of grading, shipping, and insurance
Youre free to choose whichever scheme cards you want to play, with a minimum of 20 schemes if youre playing regular Archenemy, or at least 10 schemes if youre playing Archenemy Commander
While none of these cards would have much value on their own, the cumulative demand for the cycle (if you're buying one, you're likely buying all three, since that's the jokewe see similar similar with B.F.M
N shouting a command to save you from Kyurem's icicles is colored blueish in Black 2 and reddish in White 2
You can cast commanders, foretell cards, or suspended cards and it will work, as will proliferate effects or +1/+1 counter synergies