
Draw cards equal to the greatest mana value among permanents you control.
Rush of Knowledge has 4 printings, first in Scourge (2003). EDHREC ranks it #9,529 among Commander cards. It appears most in Braids, Conjurer Adept decks (1,457 on EDHREC). 1 public deck on TCG runs it. It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.