Note that unlike other Mew cards in the past, you are not required to meet the energy requirements of the attack itself, which is alone a very good reason to include Mew in this list
PS Platinum Secret Rare QCSE Quarter Century Secret Rare Halfway to Forever X TRAP Target 2 monsters in your GY
The number of token generators a token deck should run is anywhere between 15 and 30, depending on your commander
Most notably, this card is a great card answer to Urzas Saga, one of the best cards in Modern and Legacy
For Limited in generaland this is just a guidelineI'd look to play something like this: 1 mana: 02 2 mana: 46 3 mana: 35 4 mana: 24 5 mana 13 6+ mana: 02 Once you have those figured out, go ahead and add in your noncreature spells
Unable to Scream's second ability overwrites all previous effects that set the creature's base power and toughness to specific values