It will go to the default zone from the stack (usually, the graveyard)
Even in the beginning of the game, All in Good Time is always a nice reveal from the scheme deck
the answer, barring a spectacular add-on, is oneor even zeromana
That "lesser" versions of Lightning Bolt like Shock (2/3 a Lightning Bolt for the same cost), Lightning Strike (exactly Lightning Bolt for twice the cost), or even Volcanic Hammer (a slow version of Lightning Strike) are all staples in their respective Standard formats really cements this card's place as a benchmark card
The Base Game The core set contains all you need to get started
Selection is limited to smaller products, but you will often find packs in stock because most people do not think to check the pharmacy for trading cards