I have my cards inside a small Wal-Mart fire safe that I have stored inside a five foot tall 500 lb theft and fire proof safe that is bolted down along with my other valuables and other non-replaceable items
On a bad day, it can be used to copy and counter a counterspell, and that alone is good enough
Finding the difference between a legitimate Alpha card and a legitimate Beta card is trivial
Tarkir: Dragonstorm is a strong set, with many powerful tri-color cards and mono-colored ones
Card-for-card, Unseen Forces has among the highest prices among all sets ever with the likes of Raikou, Celebi ex, Espeon ex, Lugia ex, and at the top of the list, Umbreon ex all selling for over US$3,000
Up to twice per turn, if it would be destroyed by battle, it is not destroyed