
Target player mills X cards, where X is the number of lands you control.
Dreadwaters has 3 printings, first in Avacyn Restored (2012). EDHREC ranks it #17,749 among Commander cards. It appears most in Bruvac the Grandiloquent decks (468 on EDHREC). It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.