The cost of six Black pips could restrict the use of Doomsday Excruciator, but the Demon can get cheated out, whether through reanimation or even Manifest Dread in conjunction with Hauntwoods Shrieker
There is a reason why new players should always draft an aggro deck in their first drafts
Much like the top-end powerful cards from The First Chapter starter decks, there is only one copy of The Queen, Commanding Presence, and Christopher Robin, Adventurer in the Amber/Sapphire Rise of the Floodborn Starter deck
The other theme of Creative Energy is token and counter multiplication
Especially for how well Uro fits with Muldrotha, the Gravetide who is one of my favorite commanders
It comes down with haste, immediately attaches an equipment for free, and once Cloud's power hits 7 or more, it becomes an engine that fuels both your hand and your board