You can proactively get to the fourth death trigger with removal and combat, and if anyone board wipes, you're all but guaranteed to get your emblem from Sephiroth, One-Winged Angel
As for the bounce package, you are running all the best bounce cards: Merlin - Goat and Merlin - Rabbit as your bounce targets, Madam Mim - Snake and Madam Mim - Fox as your bouncers
Doctor Doom, King of Latveria Helming the Grixis-colored Doom Prevails Precon focused on Conniving and life drain, Doctor Doom, King of Latveria fixes Connives biggest downside
Odds are you wont have any poison counters, encouraging your opponents to attack each other to draw cards
Each one has a defense value, and it gets counters equal to that defense value as it enters the battlefield
You're also sure to meet plenty of new friends at your local game store, so check in with them to see what Foundations events they have planned