Sheltered by Ghosts The ward isn't terribly special on Sheltered by Ghosts, but then you consider it in the aggressive white strategies and how quickly it can be cast, and you get one of the more valuable uncommons in Standard
At the beginning of combat, you can move a counter from one of your creatures to another, letting you line up the best possible attack
The copy is created even if the spell that caused the ability to trigger has been countered by the time the ability resolves
The Archfiend combo is another example, I am now playing the Archfiend combo, but in a deck that looks very different from anything I or others were trying when the combo first came on the scene and a lot of that has to do with the meta changing to one where Archfiend is well positioned
There are already some cards that care about multicolor creatures like General Ferrous Rokiric and Hero of Precinct One
It combines the usual fear of being eaten with tinges of cosmic horror and a massive dose of megalophobia to make it by far the scariest card not only released in 2021, but ever.