Energy cards have been removed entirely and replaced with an energy-generating system that provides one energy to attach to your Pokmon each turn
[Bonds of Sleep]/[Freeze In Ice] (Brian & Mark) 1UU/3U Enchantment Aura Enchant creature target tapped creature/Enchant creature Enchanted creature does not untap during its controller's untap step
Thankfully, the evil tone makes for some incredible artwork and card designs, because thats the stuff that many players are here for
In fact, many of the best stuff running around is oriented toward the big side (Stoneforge Mystic, Restoration Angel, Teferi, Mage of Zhalfir, Consecrated Sphinx, Vampire Nighthawk, Gray Merchant of Asphodel, Feldon of the Third Path, Azusa, Lost of Seeking, Silklash Spider, Courser of Kruphix, Prophet of Kruphix, Brago, King Eternal, Kuldotha Forgemaster), and thats in addition to creatures specifically designed and included for defense like Walls and other cards with defender