Magic: The Gathering Comprehensive Rules Changes
Core Set - Ninth Edition to Ravnica: City of Guilds (Single Change View)
Old rule (Core Set - Ninth Edition) | New rule (Ravnica: City of Guilds) |
---|---|
502.46b. [Click to view all changes.] | |
502.46b. Convoke can't reduce the cost to play a spell to less than 0. |