It lacks Game Changers, but the deep synergies and the ability to develop winning board states from nowhere thanks to the commander or counter doublers outstrips the power of the average EDH preconor, if were being honest about how they play, any precon
Since there's no exile clause, there's little to stop reanimation or gravedigger effects from unleashing absurd power on your side with this massive mythic from The Big Score
For , Selvala is a 2/3 Elf Scout with two very relevant abilities
Ichor Wellspring + Deadly Dispute, Brainstorm and Tolarian Terror, Refurbished Familiar and Blood Fountain
It also has a cute ability for that lets you sacrifice another creature or artifact to give it +2/+2 until the end of the turn
Its more expensive then the previous draw 3, lose 3 cards probably for this very reason