In fact, these decks are so cheap to build that they're a great way to try out new archetypes before committing to crafting rare or mythic rare cards
The Sun & Moon sets were largely dismissed by collectors early on, particularly the base set, which was printed heavily and can still be found in repack pin boxes and tins pretty easily
To determine the total cost of a spell, start with the mana cost or alternative cost you're paying (such as a flashback cost), add any cost increases (such as kicker costs), then apply any cost reductions (such as that of The Water Crystal's first ability)
I went in there today to ask questions about Pokmon Trading Cards, as I started it for the first time, and I had all my questions answered
Altaria Dragon Majesty / sm75-40a Card Sets Fight Song (Ability) Your Dragon Pokmon's attacks do 20 more damage to your opponent's Active Pokmon (before applying Weakness and Resistance)