
No more than one creature can attack each combat.
No more than one creature can block each combat.
Silent Arbiter has 5 printings, first in Fifth Dawn (2004). EDHREC ranks it #1,172 among Commander cards. It appears most in Obeka, Splitter of Seconds decks (7,367 on EDHREC). 2 public decks on TCG run it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.