mtg metal cards Twisted Sol Ring card revealed for Magic the Gathering Secret Lair Drop: Secret Lair

The other legends from this subset also have a wide range of prices

Tarkir: Dragonsform has already proven to be an all-around success

Can Menace Creatures Block Two Creatures

Overcharged Amalgam has all of this and more: its exploit ability is an instant-speed sacrifice outlet, and it gets around cards like Negate and Dovins Veto

Im not sure what legend you might be able to use to actually take advantage of it (maybe Iname as One or Jugan, the Rising Star?), but its something to ponder Everybody Accelerate Collective Voyage, Eladamris Vineyard, Magus of the Vineyard, New Frontiers, Veteran Explorer, Clear the Path, Rites of Flourishing