Vezinos, Prophet of Fire

0: You may reveal Vezinos, Prophet of Fire as you draft it. If you do, Vezinos, Prophet of Fire becomes your commander.
+1: Deal 1 damage to target creature, player, or planeswalker and 1 damage to another target creature, player, or planeswalker.
-6: Flip a coin for each mountain you control. For each flip you win, deal 3 damage to any target.