
Each other non-Aura enchantment is a creature in addition to its other types and has base power and base toughness each equal to its mana value.
Opalescence has 2 printings, first in Urza's Destiny (1999). EDHREC ranks it #13,605 among Commander cards. It appears most in Zur, Eternal Schemer decks (562 on EDHREC). It has 4 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.