Chalice of truth

Whenever a player cast a spell, put a Faith counter on Chalice of truth.
Remove 2 Faith counter: Gain 1 life.
Remove 3 Faith counter: Add one mana of
any color to your mana pool.
Remove 4 Faith counter: Draw a card.
Sacrifice Chalice of truth: Choose one: Gain
2 lives, Add one mana to your mana pool or Draw a card.