Opal Champion

Enchantment
When an opponent casts a creature spell, if Opal Champion is an enchantment, Opal Champion becomes a 3/3 Knight creature with first strike.
Format Playability
Standard Unplayed
Modern Unplayed
Legacy Unplayed
Commander Unplayed
Vintage Unplayed
Pauper Unplayed
Vintage Cube Not in Cube
Legacy Cube Not in Cube
Modern Cube Not in Cube
Sets USD
ULG C Urza's Legacy $ 0.05