This is a great combo for maintaing board control in the mid-game, and will help you keep your hand healthy while you stall out your opponent
At first glance, Butterfree seems like quite the middle-of-the-road card: it has 120 HP, giving it a decent degree of bulk, but its only attack, Gust , costs three Energy for a measly 60 damage
One option is you could simply go smash with all the Illusions your making in which case, prioritise getting the anthems like Vanquisher's Banner and Lord of the Unreal out
And once in a while the stars will align and youll get the abilities of something really fun, like a Steel HellkiteSteel Hellkite
Deco is sharp, I love the blue and pink of the boxes and key art from the line
Keep sacrificing all your Thopters until you have an obscene amount of mana and then start activating Breyas abilities to drain your opponents.