You need to worry less about a Lightning Bolt, thats for sure though Ill say my kill count with Boros Charms burn mode is in the double digits
30 Packs of Mystery: More packs mean more chances to pull the secret rares and SARs that wander in the night
Theres a combo build here with Forsaken Miner and Phyrexian Altar or Warren Soultrader , or you can just flip him over to his One-Winged Angel side and go to town sacrificing tokens and other fodder to draw tons of cards
You can both use your opponents creatures as a threat against other players, and save them from impending removal to forge alliances
Sire of Seven Deaths doesn't seem like it has a home yet in Standard, and is probably already worse than Phyrexian Fleshgorger, but it's at least a card I'm keeping my eye on
8 Conclave Evangelist Many, Many Elephants In The Room Myriad is fantastic for multiplayer games, allowing you to damage all opponents equally instead of focusing down a single player