The precon is loaded with tutor targets and also has ways to lower the mana cost of activation, such as removing the equip cost with Brass Squire
As they say, the house always wins
the Necromancer gets Oath which again randomly uses one out of four possible attacks, and the Oracle gets Predict, which seemingly randomly picks an attack that could target either allies or enemies (or both), does random damage, and randomly inflicts some sort of status based on the move randomly chosen
Take, for example, the Japan-exclusive High Class Pack Shiny Star V (a mouthful, to be sure), which features a large amount of reprints
CONNECTING TO THE LARGER MAGIC ECOSYSTEM The MTG Foundations Jumpstart Booster Pack is part of a larger ecosystem that includes physical play, digital platforms, and competitive scenes like the Magic Pro League
Given how many decks play a handful of mana rocks and utility artifacts, its not hard for this to be swinging for four to eight damage in the early game