Sivitri, Dragon Master

Legendary Planeswalker — Sivitri

[+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.