Like most Magic: The Gathering cards, the value of Osgir, the Reconstructor depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Magic Online Promos)
Or perhaps you're a player looking to build a powerful deck for battles
Argothian Sprite - 8.2 This little guy isn't amazing, but it's a solid early creature, annoyingly evasive and with a good ability to use your powerstones on in the late-game
not attacking) if you believe your deck has inevitability
Magic Online is still exploring what the best way to release the Power Nine might be, and while we have some very interesting ideas, none of them are "the one!" Some may feel we are being overly cautions, but this decision is more complex than it seems on the surface and certainly not one we are taking lightly