If, for example, you sacrifice Edgar to pay an additional cost of the spell or Edgar is destroyed in response, the spell will still resolve normally
The decklists for the newest chapter in Disney Lorcana have been released
This mono-white enchantment exiles permanents, and becomes a pillowfort piece, before a rather disappointing final chapter makes you potentially a total of
To determine the total cost of a spell, start with the mana cost or alternative cost you're paying (such as a flashback cost), add any cost increases (such as kicker costs), then apply any cost reductions (such as that of Lyse Hext's second ability)
If the trigger resolves, you'll create a 1/1 Hero token and automatically attach the Reaper's Scythe to it