Name: Berta, Wise Extrapolator Cost: 2GU CMC: 4 Color: GU CID: GU Type: Legendary Creature -- Frog Druid Pow/Tgh: 1/4 Rules Text: Increment (Whenever you cast a spell, if the amount of mana you spent is greater than this creature's power or toughness, put a +1/+1 counter on this creature.) Whenever one or more +1/+1 counters are put on Berta, add one mana of any color. {X}, {T}: Create a 0/0 green and blue Fractal creature token and put X +1/+1 counters on it. Set/Rarity: Secrets of Strixhaven Promos rare, Secrets of Strixhaven rare Set Code: PSOS-R, SOS-R Legality: Legal in penny, Legal in commander, Legal in oathbreaker, Legal in brawl, Legal in pioneer, Legal in duel, Legal in historic, Legal in standard, Legal in alchemy, Legal in modern, Legal in gladiator, Legal in timeless, Legal in standardbrawl, Legal in legacy, Legal in vintage Price: $0.27 Foil price: $0.66