
{4}{U}: Target creature can't be blocked this turn.
Coralhelm Guide has 5 printings, first in Battle for Zendikar (2015). EDHREC ranks it #23,703 among Commander cards. It appears most in Namora, the Sea Queen decks (1 on EDHREC). It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.