In this drop, the card most likely to generate excess value is Narset, Enlightened Master, with the Khans of Tarkir non-foil printing only worth $1.40 (while the Khans of Tarkir foil printing is almost $10)
Beyond collection tracking, you get a deck builder with chart analysis, a deck simulator for goldfish testing, a news feed aggregating MTG content from around the web, a built-in trade tool, a rules reference, and multi-language search
Dragon Fire is an amazing opportunity to clean the board of someone that has been a thorn in your side, but its only a one-time use
// The new Augmented Reality feature from our 'Dragon Shield - MTG Card Manager' iOS app lets you translate any card into English in real-time just by pointing your phone at it
The Loreweaver is another 2-drop and just a 2/1, so it swings as a 1/1...but you can, for two mana, pump up its toughness based on your cards in hand count