Edain, Master Elementalist

{t}: Crystallize the top card of your library. (Exile
that card, then return it to the battlefield under its
owner's control face down as an artifact named
Crystal. It has "{2}, Sacrifice this artifact: Scry 1.")
{u}, Sacrifice an artifact: Choose one -
* Create a 0/1 blue Elemental creature token.
* Put a +1/+1 counter on target creature.
* Crystallize target instant or sorcery spell unless
its controller pays {1}.