I still really like Boros as a guild, and I believe Aurelia is very good, but there may not be room to play many copies due to the fierce competition
(2013-07-01) If the creature type of a Sliver changes so its no longer a Sliver, it will no longer be affected by its own ability
Its build-around character, Gadget Hackwrench, requires you to have lots of items in play, so items are another focus of the deck
While target had been around on Magic cards since the beginning, Revised is when the specific rules for the word were defined
Id be more interested in it if the deck had more enchantments for your lands, but as is, this reads awfully close to a planeswalker that upticks to give your team vigilance
Sower is also generally not too bothered about mass removal either as that still deals with the creature you stole as well most of the time and still leaves you with a two for one