Hulking Metamorph does not become a token
Thats good enough for number three on this list
Legendary Creature - Elf Noble Colossal Whale Islandwalk (This creature can't be blocked as long as defending player controls an Island.) Whenever this creature attacks, you may exile target creature defending player controls until this creature leaves the battlefield
Also, choose 2 different types of Pokemon that pair well together, and focus on adding those types of Pokemon to your deck
Moana has a lot of Princess synergy in this deck, including three copies of Minnie Mouse, Beloved Princess, and two copies of Ariel, On Human Legs, but the only card you really need to get value from Moana is Cinderella, Gentle and Kind
Decks that want to fill their graveyards in a hurry have Stitcher's Supplier and Thought Scour