Despite my ignorance, I believe I have a rudimentary understanding of how games like Magic: The Gathering work
( This is a machine translation Please allow for possible misinterpretations in the text.)
Replace black with violet and white with yellow or something and the whole issue goes away, but short of that this is going to be a persistent issue
Overall, Eldrazi Incursion is a formidable deck with a host of mighty high-value Eldrazi and a supporting cast of midrange monsters that keep things ticking over while you accumulate enough mana to get your titans on the battlefield
Similarly to above, her ability only counts once, as it states: while you have a character or location , not for each character or location
One mana to destroy a target artifact is already the best rate we can hope for, but 5 for a one-sided board wipe that's guaranteed to sink that Mishra, Eminent One deck is just excellent