Kubo, God of Law and Order

Lifelink
{r/w}{r/w}: Put a stone counter on target creature.
Each creature with a stone counter on it is an
artifact in addition to its other types.
Metalcraft- As long as you control three or more
artifacts, choose a color. Each artifact creature
you control has Hexproof from the chosen color, Lifelink and +1/+1.