Kelsier, Lord of the Mists

Mistborn(This creature can Burn all Metals)

Flying, First Strike

Kelsier, Lord of the Mists can't be blocked

When Kelsier, Lord of the Mists deals combat damage to a player create a Boxing Token, Then gain two Metals of your choice except Atium
Lose three of any Metals: Search your library for a Legendary Creature reveal it and put it into your hand