You lose two life for the pleasure, but its very powerful
Since it's mana free, you can use it when you've tapped out, or cast a mass removal spell like Damnation or Life's Finale to save it proactively not reactively to something else and have the only creature left on the battlefield
If the copied permanent is a token, the new token that's created copies the original characteristics of that token as stated by the effect that created the token
Stitch, Rock Star D23 Promo, 2 Stitch and rock
P/T Set Number 148 Language Franais Legal Formats Commander, Legacy, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Modern, Pauper, Pioneer, Standard, Timeless Rulings (6/6/2025) Use the mana value of the sacrificed permanent as it last existed on the battlefield to determine how much life each opponent loses
Maybe you want to blink a Vivi Ornitier or Agatha's Soul Cauldron to reset their counters