Sventar, Unmasked

0: Sventar, Unmasked can be your commander, Planeswalkers you control are indestructible Transform Sventar, Unmasked
+3: Make two 3/3 Dragons for each Planeswalker on the battlefield and graveyard/exile
-12: Remove X relief counter(s) from a relief emblem, search your library for X Permanent(s) put them onto the battlefield