Stone Alter

Per your Stone Alter(s), sacrifices you make:
1Alter: prevent 1 damage to any target.
2Alters: you gain 2 life.
3Alters: you draw a card.
4Alters: deal 1 damage to any target.
.. it came to pass that he built an altar of stones,
and made an offering unto the Lord.
-1Nephi2:7