Berta, Wise Extrapolator [SOS - 175] Secrets of Strixhaven

Berta, Wise Extrapolator

• Set: Secrets of Strixhaven
• Rarity: Rare
• Condition: Near Mint
• Language: English

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.