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So, the deck came about when playing Cosima in my Amareth Blink deck, and I realized that I never played her as The Omenkeel, they said

Typically, if I have access to it and it's not destroyed via Movepool (looking at you Gen 4), I will always have it on my team

Same thing if you want to build an Artifact deck, or +1/+1 Counters, or whatever strategy

Core Set 2020 Welcome Decks Magic Welcome Decks get their annual refresh with M20, and you'll get forty of them* to run demos at Magic Open House

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Lastly they are pretty nasty to get countered and you really don't want to have to worry about your support stuff getting countered in a way that can ruin you