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.
![Berta, Wise Extrapolator (Extended Art) [Secrets of Strixhaven]](https://inekosingles.com/wp-content/uploads/ineko-product-images/3f/3f6b4d4296c1e577370ac2cb0625cc2b8a105285b097269a871575b06d7754ad.webp)
Berta, Wise Extrapolator (Extended Art) [Secrets of Strixhaven]
Magic: The Gathering, Secrets of StrixhavenDesde $610
![Zendikar Resurgent - Español [Oath of the Gatewatch]](https://inekosingles.com/wp-content/uploads/ineko-product-images/43/4336b699704a04a2b3c34954d349740b45c192da50903cf19ffcaed91b43f154.webp)