cards like doubling season mtg MTGNexus it puts twice that many of those counters on that permanent instead. There are SO MANY cards

Take a good look at how much of each color you need for each spell and choose your lands accordingly

1Clifftop Retreat

1 Dauthi Horror

Its very rare that we see cards like this printed, so I wouldnt be surprised at all to see Boltwave show up in Burn decks in every format

Because of your interest in draft, you also might like the ultimate guide to sealed, its twice the packs, but no picking or passing

If the copy is a permanent spell, it gains haste and "At the beginning of your end step, sacrifice this permanent." (A copy of a permanent spell becomes a token.) Any spell you cast will be copied if you pay the cost, not just one that requires targets