# 2021 Magic: The Gathering Magic Online Promos #90136

> Examine the 2021 Magic Online Promos release of Exponential Growth (90136), a rare sorcery card designed by Izzy for strategic gameplay.

Canonical URL: https://supercatch.com/product/magic-the-gathering-magic-online-promos-exponential-growth-90136

## Identity

- **Year**: 2021
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Magic Online Promos
- **Card number**: #90136
- **Product type**: TCG_CARD

## Description

The 2021 Magic Online Promos release of Exponential Growth (90136) stands as a distinct entry in the Magic: The Gathering trading card game catalog. Illustrated by artist Izzy, this rare sorcery card offers a unique mechanical interaction for players seeking flexible combat strategies. The card's design emphasizes its green mana identity, requiring a mana cost of {X}{X}{G}{G} to cast, which allows for versatile scaling depending on the player's available resources. As a digital promo card, Exponential Growth provides a powerful effect that can shift the momentum of a match. The card allows a player to double the power of a target creature up to X times until the end of turn. This capability makes it a valuable tool for executing decisive attacks or bolstering defenses during critical moments in the game. Collectors and players alike appreciate the card for its straightforward yet impactful utility within the Magic Online Promos series. For those building their Magic Online Promos collection, this card represents a specific moment in the game's digital history. The 90136 catalog number serves as a unique identifier for this promo release. Understanding the card's mechanics and its place within the broader ecosystem of Magic: The Gathering enhances the appreciation of its design and function. Whether you are a seasoned veteran or a new collector, exploring the nuances of cards like Exponential Growth offers insight into the strategic depth of the game. By focusing on the identity and context of each card, we help collectors navigate the vast landscape of Magic: The Gathering promotions. This page serves as a reference point for the Exponential Growth card, detailing its release year, rarity, and core gameplay properties without relying on speculative market trends.

## FAQ

### What is the mana cost for Exponential Growth?

Exponential Growth requires a mana cost of {X}{X}{G}{G} to cast. This means players must pay two generic mana and two green mana, plus an additional X amount of any mana type.

### Who illustrated the Magic Online Promos version of this card?

The artist for the 2021 Magic Online Promos release of Exponential Growth (90136) is Izzy. The illustration complements the card's green mana identity and its nature as a rare sorcery.

### How does the card's effect work in gameplay?

The card allows a player to double the power of a target creature up to X times until the end of the turn. This effect is useful for creating a large threat or overcoming blocking creatures in combat.

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Last verified: 2025-11-29.