
Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
River Bear has 4 printings, first in Portal Second Age (1998). EDHREC ranks it #13,765 among Commander cards. It appears most in Ayula, Queen Among Bears decks (3,730 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.