Lyari Ron,Mindwreaker

+3: target player puts the top 5 cards of their library into their graveyard, if you chose yourself, destroy target creature
-2: deal 5 damage to a player that player puts the top 5 cards of their library into their graveyard
-10: Lyari Ron,Mindwreaker can be your commander as long as its partnered with Melive Ron, Skullbreaker