Oreo, Small Giant

Oreo has hexproof as long as it's untapped.
Oreo has +X/+X as long as it's tapped, where X
is twice the number of Food tken you control.
When Oreo becomes tapped, create a Food
token. (It's an artifact with "{2}, {t}, Sacrifice this artifact: You gain 3 life.")
"Petit Oreo... GRAND OREO!"