Petram, the Stone Warden

{x}{r/w}{t}: Create X Stone Artifact tokens
Sacrifice an Artifact: Choose one
- Gain 3 life
-Put a +1+1 counter on target creature
-Put a loyalty counter on target Planeswalker
Sacrifice 10 artifacts: create tapped a 10/10 statue artifact creature with vigilance and indestructible
He spoke to the stones for so long,
that they began to speak back.