Each pack has all of the cards needed in a deck for Jumpstart mode, so with two packs you can go head-to-head
Valki, God of Lies / Tibalt, Cosmic Impostor For the purposes of theft strategies, we're much more interested in Tibalt, Cosmic Impostor than Valki, God of Lies
Modern The most obvious pairing in Modern is Agadeems Awakening with Deaths Shadow to really get the most out of that pay 3 life ability
Sometimes you have an infinite loop like two Myr Retriever and a card like Ashnod's Altar
9 Fear of Sleep Paralysis A Completely Rational Fear, To Be Honest For those unaware, sleep paralysis is when you wake up but can't move because your body still thinks you're in deep REM sleep
Red's iconic creature is the dragon