Visions debuted at Pro Tour Paris in early 1997, the Mirage block Constructed Pro Tour best known for Mike Long defeating Mark Justice in the finals with a Cadaverous Bloom/Squandered Resources/Prosperity combo deck
Suspicious Stowaway is one of the better tools for blue aggressive decks, plays great in midrange shells, and will do what you want it to do in Reanimator decks and other strategies that care about filling the graveyard
Lots of cards are always better than two for ones or, more commonly, give you the chance to get a two for one or better
Like most land-based cards, it works best in green, but any color appreciates a few 2/2s to pressure their opponents and help mitigate mana flooding
The combination of a fast combo kill plus all the control elements means theres a lot for you to worry about, but the Auras deck does a pretty good job of drawing disruption spells, so amassing the combo isnt very easy to begin with