Giving all your Dinosaur spells an alternate casting cost of two generic and one red lets you sneak in some early damage with a small Dinosaur, only to turn around a drop a seven or eight mana one, possibly as early as turn three
I think some of these cards, like Sephiroth and Vivi Ornitier, have real potential to become Modern staples down the line
There are no inherent benefits to having two specific colors in a deck outside of those colors' commonly used gimmicks - so Inking more cards for Sapphire, drawing more cards for Amethyst, having more Singer characters for Amber, and so on

Most valuable cards in Final Fantasy View the full price guide $6,175.00 Traveling Chocobo Final Fantasy $2,116.76 Traveling Chocobo Final Fantasy $1,962.72 Traveling Chocobo Final Fantasy $1,751.22 Traveling Chocobo Final Fantasy $1,709.36 Traveling Chocobo Final Fantasy $485.44 Sephiroth, Fabled SOLDIER // Sephiroth, One-Winged Angel Final Fantasy $259.23 Cloud, Midgar Mercenary Final Fantasy $151.62 Yuna, Hope of Spira Final Fantasy More cards by Fariba Khamseh $11.22 Rukarumel, Biologist Commander Masters $9.79 Hope Estheim Final Fantasy Promos $6.01 Hope Estheim Final Fantasy $5.78 Snow Villiers Final Fantasy $4.46 Cloud of Darkness Final Fantasy $4.07 Scrying Sheets Secret Lair Drop $3.26 Hide on the Ceiling Marvel's Spider-Man Promos $2.95 Rukarumel, Biologist Commander Masters SetFinal Fantasy Most valuableTop 100 Magic: The Gathering cards You might also like...
Considering it's only a 3-drop, there isn't much downside to playing this card
There are so many ways to deal 1 damage, which allows you to grow Ob Nixilis and get many more cards to play with