It reads: Whenever you cast an instant or sorcery spell, if it targets one or more other permanents you control, create a token thats a copy of one of those permanents. This effect also occurs if your opponent makes you discard a permanent, as you then get a token of it
Once you get back to Pioneer or Modern, Nature's Rhythm is competing directly with cards like Green Sun's Zenith, Chord of Calling and Finale of Devastation, which means you are going to need a specific reason to play it over the other powerful options
Its on the higher end of ink costs at eight ink, with the option to add it to your inkwell
All thats pretty great, but it rewards you with a surge of card draw that your opponents cant keep up with
One is a regular version with LotR art, which is estimated to go for about $19, but the other three are special Rings of Power alters with text written in Quenya (elvish) varying between $40 and $143