This is because of another new Modern Horizons 3 card in Ashling, Flame Dancer, which lets you keep your red mana through the end of steps and phases, which solves the biggest problem with Braid of Fire: needing to use the mana it makes during your upkeep
9 Slowbro (Illustration Rare) $22.29 Slowbro slips into the top spots as the only Illustration Rare (SIR) to crack the top spots among the most valuable Pitch Black chase cards
They gain trample until end of turn
Most Used Format Non-Meta Decks Public Decks 2,786 Tournament Decks 2 Top: TCG Total Copies 5,418 Avg Copies / Deck 1.94 Main Deck 98% 5,309 copies in 2,753 decks Extra Deck 0% 0 copies in 0 decks Side Deck 2% 109 copies in 91 decks Similar Cards Cards with related names, effects, or gameplay patterns
People here are comparing it to classic CoroCoro cards but I can guarantee the finish on those cards is different from the mass produced modern v cards