Sun Titan can be blinked, reanimated, or Voltroned, and all of those are good combinations
Personally I'd rule that you can turn it upside down and shake it to empty it, but the items come out at random, and that can be incredibly dangerous if you know the types of people and what they tend to carry in these bags
Artifacts are usually (but not always) colorless, meaning they can go into any deck, but they typically have a worse mana cost to power level ratio to offset the upside of being colorless
Changelings As is usually mentioned in these creature type lists, changelings are some of the easiest typal payoffs to include
Think of it like your own personal Jace's Archivist, but you get to offload a bunch of the cards you discarded directly into play
[27] References [edit] 1 2 3 4 "Alpha, Beta, Unlimited Editions"