Berta, Wise Extrapolator (Promo Pack) from Promo Pack: Secrets of Strixhaven (PSOS) #175p, Magic: The Gathering card

Card 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.

Blue GreenCommanderRareCreaturePromo Pack

Berta, Wise ExtrapolatorPromo Pack

Legendary Creature — Frog Druid

Promo Pack: Secrets of Strixhaven (PSOS) · 175p

Non-foil Foil

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Colour identityBlue Green

Mana cost

{2}{G}{U}

Power / toughness

1/4

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Card 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.

Format legality

StandardLegal
PioneerLegal
ModernLegal
LegacyLegal
VintageLegal
CommanderLegal
PauperNot legal
BrawlLegal
OathbreakerLegal
HistoricLegal
TimelessLegal
AlchemyLegal

About Berta, Wise Extrapolator

This page covers the promo pack printing of Berta, Wise Extrapolator (175p), a Blue and Green Legendary Creature — Frog Druid from Promo Pack: Secrets of Strixhaven (PSOS). It is printed at Rare rarity. It is legal in Standard, Pioneer, Modern and Legacy and 7 more formats.

We track no other printing of 175p in this set, so there is no base card here to compare its price with.

Promo Pack: Secrets of Strixhaven is a promo pack release, released April 2026. Berta, Wise Extrapolator has 1 other card in the database, listed further down the page.

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.

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