
Players can't search libraries. Any player may pay {2} for that player to ignore this effect until end of turn.
Leonin Arbiter has 5 printings, first in Scars of Mirrodin (2010). EDHREC ranks it #7,302 among Commander cards. It appears most in Grand Arbiter Augustin IV decks (2,701 on EDHREC). 1 public deck on TCG runs it. It has 10 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.