Opal Acrolith
Urza's Saga (USG) #22 · Uncommon · Enchantment
Mana cost: {2}{W}
Whenever an opponent casts a creature spell, if this permanent is an enchantment, it becomes a 2/4 Soldier creature.
{0}: This permanent becomes an enchantment.
Illustrated by Robh Ruppel · Released October 12, 1998
Prices
- Nonfoil: $0.26 USD · €0.20 EUR
Nonfoil price since August 29, 2026: down $0.02 USD (7.1%) to $0.26 USD; low $0.25 USD, high $0.28 USD.
Printings
- Urza's Saga #22 (this printing) · Uncommon · 1998 · $0.26 USD
Legality
- Standard: Not legal
- Alchemy: Not legal
- Pioneer: Not legal
- Historic: Not legal
- Modern: Not legal
- Brawl: Not legal
- Legacy: Legal
- Timeless: Not legal
- Vintage: Legal
- Pauper: Not legal
- Commander: Legal
- Penny: Not legal
- Oathbreaker: Legal
- Duel: Legal
Rulings
- 2004-10-04 · wotc — It triggers when the spell is cast, which means it becomes a creature before that spell resolves.
- 2004-10-04 · wotc — When it turns into a creature, it is no longer an enchantment.
- 2004-10-04 · wotc — When it turns into an enchantment, it is no longer a creature.
- 2004-10-04 · wotc — Changes into a creature even if the spell is countered.
- 2008-04-01 · wotc — A "creature spell" is any spell with the type Creature, even if it has other types such as Artifact or Enchantment. Older cards of type Summon are also Creature spells.
- 2008-08-01 · wotc — A noncreature permanent that turns into a creature can attack, and its {T} abilities can be activated, only if its controller has continuously controlled that permanent since the beginning of their most recent turn. It doesn't matter how long the permanent has been a creature.