You really want to cheat him into play rather than pay 8cmc to get him out of the command zone
Cosmic Eclipse also introduces new mechanics such as the Fullmetal Flame and Spiraling Cut Abilities, as well as a number of new powerful attacks such as the GX attacks
Favor of the Mighty works especially well because Blind-Spot Giant and Borderland Behemoth care about the other giants you control, but they dont specify giant creature. That means that the enchantment counts, letting your Blind-Spots attack more easily and buffing your Behemoths even further
So many sacrifice effects
each deck introduces 50 unprecedented MTG cards whose illustrations and game mechanics are based on the popular BBC series TRAVELING THE STARS WITH A GAME THAT FUSIONS ILLUSTRATIONS, STORIES AND STRATEGY - Magic: The Gathering is a collectible card game that weaves profound strategy with illustrations and mechanics that explore the themes of a particular world and history - whether you're playing a casual game with friends or collecting cool cards
You also get a free random custom token, so thats cool too