name=Opal Guardian
image=https://magiccards.info/scans/en/ts/30.jpg
value=3.562
rarity=R
type=Enchantment
cost={W}{W}{W}
ability=When an opponent casts a creature spell, if SN is an enchantment, SN becomes a 3/4 Gargoyle creature with flying and protection from red.
timing=enchantment
oracle=When an opponent casts a creature spell, if Opal Guardian is an enchantment, Opal Guardian becomes a 3/4 Gargoyle creature with flying and protection from red.
