Ark of the Covenant

Defender. Deathtouch. Indestructible. When Ark
of the Covenent enters the battlefield gain 7 life.
-{t}{3}: create 2 artifacts named Stone Tablet with
"{t} Sacrifice Stone Tablet: scry 5, draw 5 cards."
-{t}{p/w}{p/w}{p/w}: create an artifact named Aaron's Rod
with "{t}: put a growth counter on Aaron's Rod.
Then add {g} for each counter on Aaron's Rod.
-{t}{w}{w}{w}: create an artifact named Mana Vase
with "{t} Sacrifice Mana Vase: Add {w} for each
white creature you control."