Even when it is sleeping, which it does most of its life, it can sense danger with its highly potent Psychic power
Tap each creature dealt damage this way
Simple answer: yes, yes you can play more than the minimum deck size
Shapeshifter Token-Makers Here is a list of all the cards that can make shapeshifter tokens for you, or sometimes your opponents: Abundant Countryside Belonging Birthing Boughs Black Market Connections Crib Swap Formless Genesis Irregular Cohort Maskwood Nexus Osgood, Operation Double Personify Springleaf Parade Stalactite Dagger The Bears of Littjara Vizier of Many Faces And the format illegal Littjara, a Plane card with the subtype Kaldheim
For example, it's virtually impossible to amass a complete run of trophy cards from every World Championship tournament
Keep in mind that deckbuilding checklists are general guidelines to help improve your deck, not strict rules that must be adhered to 100%