Sivitri, Dragon Master - 65 M DMC Etched Foil

+1: Until your next turn, creatures can't attack you or planeswalkers you control unless their controller pays 2 life for each of those creatures.
−3: Search your library for a Dragon card, reveal it, put it into your hand, then shuffle.
−7: Destroy all non-Dragon creatures.
Sivitri, Dragon Master can be your commander.

mythic
Legendary Planeswalker — Sivitri
From the Magic: The Gathering set Dominaria United Commander.