Magic: The Gathering Comprehensive Rules Changes
Lorwyn to Morningtide (Single Change View)
| Old rule (Lorwyn) | New rule (Morningtide) |
|---|---|
| 424.1. [Click to view all changes.] | |
|
424.1. A cost is an action or payment necessary to take another action. |
424.1. A cost is an action or payment necessary to take another action or to stop another action from taking place. |