
Creatures with flying can block only creatures with flying.
Creatures without flying have reach. (They can block creatures with flying.)
Chaosphere has 1 printing, first in Mirage (1996). EDHREC ranks it #16,752 among Commander cards. It appears most in Kazuul, Tyrant of the Cliffs decks (233 on EDHREC). It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.