Its immediately tempting to me to build that deck, especially as resolving Atreuss ability will go a long long way
Second, you could just sacrifice a token generated by Grist or Formless Genesis
Normally, on a legendary creature, this is very bad, but The Master planned ahead with this and comes with a fun anti-legend rule clause, letting you have as many token copies of it as you like
If youre going to pay that much to draw cards, youd better actually draw the cards
In fact, the Psyduck is even getting its own Illustration Rare to bling out your deck, so you can shut down ghosts and look good doing it
Crown Zenith isnt just the final set of the Sword & Shield eraits a celebration of everything that made the era iconic