For this, most Reanimator decks run a variety of colors, historically a combination of White, Black, and Red, as many Red Draw X cards come with a rider that makes you discard cards
How To Build A Prerelease Deck Prerelease Decks Should Focus On Consistency When building a deck for a Final Fantasy Prerelease event, you can use anything in your Prerelease Pack
As mentioned before, Blue decks promote card-drawing while Black decks promote lifesteal and "death and taxes" playstyles
Sadly, according to EDHREC, very few of the popular Commanders are green with a mana value of two or less
I think that Serenity is probably better overall because of the prevalence of Workshops in the format, but Abrupt Decay is still an amazing piece of tech