A lot of balance and care goes into choosing the cost of a card, more than I can express here, but looking for similar effects on existing Magic cards can give you an idea of a fair costfor example, a ramp spell that puts two lands into play ought to cost 4 mana, per Explosive Vegetation
Designed for large trading card collections or organizational needs
The spread of this range has a simple explanation: a card with slightly worn corners or imperfect centering can fall to the bottom of the range, while a near-perfect ungraded copy can reach the top
It is common for a description to sound like a high-rarity version, but upon looking at the photo, it is actually a different specification
The Base Set is the foundation of the Pokmon TCG hobby, but not all Base Set cards are created equal
All you need to do is set up a couple of engine cards like Winding Constrictor, put some counters on a few keyworded creatures, and go to town from there