Between Phelia, Ephemerate, and Flickerwisp, the archetype is exiling a lot of permanents
The moment the number of nontoken permanents of the chosen color that player controls is less than or equal to the number of permanents of one of the other colors that player controls, Call to Arms's second ability stops giving white creatures +1/+1 and its third ability triggers
The physical model will help you test your game
A great example of this is the mobile game Pokmon Go, which has had over 800 million downloads worldwide since its release in 2016
Unlike the TCG's mechanics, PP can be recovered freely by Nurse Joy at a Pokmon Center, where a Pokmon's health can be restored as well
#10 I love the original sets, with their painted and somewhat ancient look (especially with todays standards)