So if you have Summon: Bahamut in play with one lore counter, and you proliferate it twice to land on Chapter III (draw two cards), you'll also get to trigger Chapter II (destroy a creature)
Another expensive but very valuable card is Robin Hood - Timely Contestant as he has a summoning cost of 9 Ink
The issue with that background though is that its entirely linked to your commander
This meant scalpers could buy up product en masse to replicate the Pokmon problem
These spells will be popular, in demand, and you should feel good about buying this set of cards
Though its arguably not quite reached the same heights again, the Final Fantasy series has remained massively popular, and with each entry of the main video game series covering new ground in terms of settings, mechanics, story and characters, its in the unique position of constantly re-inventing itself as new games appear