Ovika triggers off anything noncreature, and a huge number of the tokens wincons in that deck are already enchantments, like Impact Tremors, Goblin Bombardment, City on Fire, Purphoros, God of the Forge, Sorcerer Class, Shared Animosity, Shark Typhoon, Sunbird's Invocation, Fiery Inscription, Mana Echoes, Cavalcade of Calamity, plus a dozen more, so perhaps just lean in
Create a number of 1/1 green Elf Warrior creature tokens equal to the amount of excess damage dealt this way
Chatterstorm is great for similar reasons, though its limited to sorcery speed, so you wont take advantage of a spellslinging opponents turn
Their advice can be summed up as dont bring these cards in against fair decks, and only bring them in against unfair decks when resolving the spell completely decimates the power of the opposing deck. So why is Unmoored Ego different
Team Dralnu will not go down so easily