By the looks of things, Invasion of Tarkir is already on the move price-wise, with copies climbing from around $3.50 to $5 over the last month
Though its a Song card and not a character, its not uncommon to see Frozens star, Elsa, on these lists
This particular card is Limited Fodder
This ensures that you'll constantly be refreshing your hands as you cast your various under-costed high-toughness creatures (as creatures with defender can be significantly cheaper than those without it), meaning you'll always have ample options of spells to cast during your turn
Be it a reanimator deck that needs self-mill, a storm deck, or a Splinter Twin + Pestermite combo deck, blue is usually involved somehow
If the equipment itself is destroyed then the reconfigure creature goes to the graveyard