We also have ample evidence that the regular versions of things that are Dragon-focused arent necessarily expensive, and I expect this to get to $5 or less for regular versions
And then there were the other color pairs, with a smattering of common Creature types but far less synergy: Faeries, Treefolk, and Giants
Decks that want to draw cards with Fact or Fiction are very unlikely to also be able to optimally use a Skullclamp, decks that have the mana to bust out a five or more mana draw spell are similarly unlikely to also want to use the economic but slow Ancestral Visions
Like the other meld cards, Gaea Incarnate is a massive threat that can win games on her own, potentially on the turn she enters play
One last three mana one to cover before we move on, and thats the big reset button that is only second in size to the larger Sayonara reset button, and thats Hour of Revelation