Isiah, The Inspired

{r}{w},{t}: Create an artifact token Stone with "Sacrifice this artifact: Add one mana
of any color"
Whenever you cast a spell, you may sacrifice a
Stone. If you do, Isiah, The Inspired, gains
Lifelink until end of turn.
"The grand design is not only seen. It's felt, weaved
deep within each heart." -Isiah