Every turn, he wants to attack, forcing blocks or punishing opponents with damage triggers
Unlike the Thick Grey stamp which may have formed by stacking printing sheets before they were properly dried, I think Thin Grey stamps are indeed due to being low on black ink
(It can't be the target of spells or abilities.) Equip Artifact - Equipment Color tag templates(None) Mana Vault This artifact doesn't untap during your untap step
And because he doesnt take a huge dent from giving out so many cards he can make a couple hundred bucks at conventions hell keep doing it, even if he does pop open his display case and give some of those more valuable cards, too
Snap Ruby Storm players can tell you how good life is with cost reductions, but Snap is either free to be the first spell you cast, costing a net of zero mana, or get you ahead on mana if your count is higher