Benjamin, The Banished

+1: Flip a coin. If you win the flip, up to 3 target creatures gain first strike until end of turn.
-1: Flip a coin. If you win the flip, tap up to 3 target creatures. Those creatures don't untap during that player's next untap step.
-9: Get an emblem with "When a nonland permanent enters the battlefield, you may flip a coin. If you win the flip, destroy that creature."