
Landfall — Whenever a land you control enters, target player mills three cards. (They put the top three cards of their library into their graveyard.)
Hedron Crab has 4 printings, first in Zendikar (2009). EDHREC ranks it #1,387 among Commander cards. It appears most in Teval, the Balanced Scale decks (28,723 on EDHREC). 1 public deck on TCG runs it. It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.