That said, The Seriema is a great starting point if you want to try one out

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Bigger, Badder Embalm Eternalize is a slightly more complicated version of Embalm
Red just does annoying better than the other colors
The Sauron starter deck, meanwhile, contains a range of dark creatures with powerful abilities but each relies on Lands being played, slowing down the pace of attack and requiring various blocking strategies to stay alive long enough for a killer hit
If you want a poster boy for power creep, this is an ideal candidate.