| 5/12/2023 |
You cast the copy while the ability is resolving and still on the stack. You can't wait to cast it later in the turn. |
| 5/12/2023 |
Because you're paying the spell's costs, if the spell has  in its mana cost, you may choose its value as normal. |
| 5/12/2023 |
If you don't want to cast the copy, you can choose not to; the copy ceases to exist the next time state-based actions are performed. |
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