But there surely exist a few crimp power cards
I think this mechanic captures all of that and ties it into the very UG themes of +1+1 counters and steadily growing board-states
Finding enough ways to bounce the ring to your hand will be a bit difficult, but if you're also willing to sacrifice it and return it from your graveyard, things get a whole lot easier, even in colorless
Afterlife Insurance is a huge pickup for tokens and aristocrat decks, replacing your tokens with flyers and replacing itself by drawing a card
Despite being rather unpopular and unplayable, Chandra, Flamecaller sells for $14 at the high end
Im interested in this in numerous decks, not only in Ninjutsu decks, but also in UW blink strategies, and in decks where you have reanimation going on via the combat step