Both are great options, but having a body big enough to survive a hit from Maui - Hero to All gives Chien-Po the advantage
It will depend on so many factors
This wont work for Casa Madrigal Casita, Institute of Technology Prestigious University, or Flotilla Coconut Armada and others because their if conditions must be met at the start of the turn, and when resolving them
The important thing to know is that the cards that will be Standard-legal are the ones with the FF-Crystal expansion symbol, and have the FIN expansion code in the bottom-left corner
There are some Magic cards that are exclusive to specific events that occur in different regions, or products that are not shipped to every country in the world due to logistical or regional limitations
Not to mention, a full graveyard just gives you additional information to play with outside of the cards in your hand