Nashi, Moon's Legacy #89
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Rulings (3)
May 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.
May 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.
May 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.
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