Or anything 5C with Morophon in it
Easily in the Top 3 most important cards for an Energy deck
Wall of Blossoms (Ext, S, Block) The highest placing true cantrip on the list, Wall of Blossoms plays defense with the best of them, without costing you a single card
Let me know what card makes you chuckle the most in the comments down below or over on the Draftsim Twitter
While it provides a unique effect, cards like Clone or Clever Impersonator may offer more flexibility in certain situations, depending on the deck's strategy
That is to say that, if a character has Shift and needs to be placed on top of a character of the same name, they can instead be placed onto Morph, Space Goo