
Nonbasic lands are Islands.
Harbinger of the Seas has 4 printings, first in Modern Horizons 3 (2024). EDHREC ranks it #3,978 among Commander cards. It appears most in Hakbal of the Surging Soul decks (8,446 on EDHREC). It has 5 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.