Jones, God of Bones

Jones is Indestructible and Hexproof until becoming a creature.
Unless Jones has zero insanity counters, Jones is is not a creature.
When Jones, God of Bones is cast from anywhere put 5 insanity counters on it.
{b/r} remove one insanity counter from Jones.
When Jones becomes a creature discard all cards in opponents hand and destroy all opponent cards on battlefield.