These tests are quick, easy, and can be done with a $10 flashlight off of Amazon
PROCESS First, use a soft eraser and clean the surface varnish on your card, not only this will allow the acrylic paint stick better but will limit your work space
(2015-08-25) If you cast a spell with converge without spending any mana to cast it (perhaps because an effect allowed you to cast it without paying its mana cost), then the number of colors spent to cast it will be zero
The counters are sometimes counterintuitive with the mill subtheme in the deck, but not often
Durability : Fairly durable, but packaging can be cumbersome
This white and black Angel costs five mana to start and has a baked-in way to get around commander tax by letting you two life instead of having to pay that two extra mana each time