For example, Natures Lore is one of the best ramp spells of all time, and Brainstorm and Necropotence are two of the best card draw effects of all time
If you pay the mutate cost, you then target a non-human creature thats already in play (that you own) to be mutated
Fans of Red Deck Wins-style decks will know how important that 3 life is, as most players will have well below 10 life by the time this hits the field
(Because these silly sets are never forecasted to be very profitable, theres no hurry to bring them out quick.) I saw this set as an opportunity for Magic to poke fun at itself and dip its toe into some humor that normal Magic sets just couldn't do, Rosewater said in a post about Unstable
Swapping life totals is always wild and fun in Commander, and giving you the upside here of losing some life to draw some cards if youre not dangerously low and wanting to swap with someone high makes the card a lot more versatile