You Cast a Spell
Opus
An ability word for abilities that trigger whenever you cast an instant or sorcery spell, with an added or upgraded effect if you spent five or more mana casting it.
Example cards
23 cards matching o:"Opus"
You Cast a Spell
An ability word for abilities that trigger whenever you cast an instant or sorcery spell, with an added or upgraded effect if you spent five or more mana casting it.
23 cards matching o:"Opus"