While perhaps different now thanks to the London mulligan rule, in the past, people have calculated that your odds of winning when you mulligan to six (so starting with one less card than your opponent) is 40%, which might not sound like a lot, but considering that the odds are 50/50 with each player starting with an equal number of cards in hand, it's actually a 20% shift in your chances of winning the game
You gain 1 life for each creature card exiled this way
What You Can Sell During Prerelease You can sell the Prerelease Early Sale Promotion products for Innistrad: Midnight Hunt listed below and Prerelease Packs for the entire week of Prerelease, from when your store opens on September 17 through September 23
So far its been one of the single most impressive cards Ive cast, but that might just be because the format isnt entirely fleshed out and some decks are too rough to stand up to this kind of incredible efficiency
Just sayin
If you play Magic at all beyond Standard, youll want to get your playset of Boltwave sooner rather than later