Vi-en, The Last Myr

Vi-en the last Myr is all colors
Whenever Vi-en the last Myr taps or dies
Create a 1/1 colorless myr artifact creature token
then populate for each Myr you control.
Myr you control get +1/+1 for each other Myr
you control.
" I imbued him with the hope of all Mirrodin.
So that one day he may end this scourge."
—Warwick Kel Mentor of the Myr