(Along with any special relationships between them, like "all my Lightning Bolts are next to each other.) When someone riffle shuffles, the reason that works is because they can't keep track of exactly where the cards are going in each shuffle, so they end up ignorant of their final positions
Otherwise, hedging with two or three is reasonable in game two until your suspicions are confirmed
Filling out the deck is a healthy amount of control and draw spells, giving you tons of access to your deck so you always have just what you need
Shuffle the rest into your deck
On the flip side of the same, you have 2018 Modern, where there were a million kinda broken things to do that you could be really selective about and do what you wanted
We finished at 7:45 which is awesome compared to the Murkwood tournaments of old that would finish around 11 or 12 Thanks to Kelvin Wallace and Bill Lee for hanging around the tournament and rooting me on