I love the Metalworker-style mana production, and while its limited to cards with X in their mana cost, she helps you find one when she enters (or more realistically, more than one, since green can easily Regrowth any X spells beyond the first you mill over)
It is going to heavily impact your drafting as uncommon creatures like Recruitment Officer need to be a priority, as do artifact creatures
Generally speaking, over the past few years, a low-EV set has had an expected value of between $85 and $90, an average set between $90 and $100, and a great set in the range of $110 or even $120
A member of the former Commander rules committee dubbed them legal, but only for the person whose name is on the card - meaning that, as soon as they're sold, they go from functional playing pieces to pure collector's items
You could pull Otawara, Soaring City and get your money backit currently retails for around $7