If you are sorting more than trading cards, coins often need a different workflow because mint marks, dates, metal appearance, and wear patterns drive identification
Or just play Ramos, Dragon Engine, who looks like he hails from Cybertron anyway
Cards that have no upside, are far too specific to be useful, or just have terrible problems with mana cost
Even at twice the cost, Time Spiral is every bit as powerful as Timetwister in the right circumstances
You can encode a ciphered spell onto any creature, including tokens or copies of other creatures
Unearth only as a sorcery.) Whenever you roll Chaos, put target creature card from a graveyard onto the battlefield under your control