Toralfs Hammer is a throwback to Cube and Limited star Hammer of Bogardan, and ends up being cheaper to replay with the ability to activate at instant speed, reminiscent of Sunforger
Evolve will trigger twice
Even in a deck that only played twenty total sources of mana in the deck, there were many ways to ensure that the deck spent all of its mana every turn
Activating Trap before opponents reanimate Arclight Phoenix might not feel as good as activating Surgical, as we miss out on the "search" information and leave opponents with more copies in their deck
She also has the activated ability to populate or proliferate, so she works well with both token and counters strategies
Its an impressive power boost but, at only five mana, youd best believe theres a drawback