Ragyo Kiryuin, All Fibers

When this card enters the battlefield, populate
X target artifact tokens you control.
{x}: Look in your library and choose one artfiact of mana value less than X, put it onto
the battlefied with this additional text:
"{t}, Pay 1 Life, Add one mana of any color."
If you paid 7 or more life this turn, it's now Legendary.