# 2021 Magic: The Gathering Magic Online Promos #90138

> Verdant Mastery is a rare 2021 Magic Online Promos sorcery card featuring complex land-search mechanics and alternative cost options.

Canonical URL: https://supercatch.com/product/magic-the-gathering-magic-online-promos-verdant-mastery-90138

## Identity

- **Year**: 2021
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Magic Online Promos
- **Card number**: #90138
- **Product type**: TCG_CARD

## Description

Verdant Mastery, cataloged as card number 90138, is a rare sorcery card from the 2021 Magic Online Promos set. Designed for strategic depth, this green mana spell offers players a sophisticated way to manipulate their land base while introducing interesting risk-reward dynamics. The card is illustrated by Cristi Balanescu, adding visual appeal to its functional design.

The core appeal of Verdant Mastery lies in its dual-cost structure. Players can pay the standard six mana or opt for a cheaper {3}{G} alternative. This flexibility allows for adaptive gameplay, letting mages adjust their strategy based on their current board state and resource availability. The choice of payment method directly influences the card's outcome, creating meaningful decisions during the turn.

When cast for the full cost, Verdant Mastery enables you to search your library for up to four basic land cards. You then put two of these lands onto the battlefield tapped under your control, while the remaining cards are returned to your hand. This effect provides a solid ramp strategy, accelerating your mana development and ensuring you have the resources needed for later-game plays. Shuffling the library afterward maintains game fairness and randomness.

Conversely, paying the reduced {3}{G} cost introduces a competitive twist. While you still search for up to four basic lands, you must reveal them and allow an opponent to choose one, which they place onto the battlefield tapped under their control. This mechanic adds a layer of interaction, forcing players to weigh the benefit of cheaper acceleration against the risk of empowering an adversary. Such interactive elements are highly valued by collectors and players who enjoy complex, decision-heavy card designs.

As part of the Magic: The Gathering trading card game ecosystem, this promo card represents a unique piece of collector inventory. Its status as a rare card from a specific promotional series makes it distinct from standard set releases. Collectors often seek out these promo cards for their rarity and the specific gameplay niches they fill. Whether you are building a themed collection or looking for cards with unique mechanical interactions, Verdant Mastery offers a compelling addition to your library.

## FAQ

### What is the mana cost for Verdant Mastery?

Verdant Mastery has a standard mana cost of {5}{G}, totaling six mana. However, it features an alternative cost of {3}{G}, allowing players to cast it for three generic mana and one green mana.

### How does the alternative cost affect the card's effect?

Paying the reduced {3}{G} cost changes the outcome: you must let an opponent choose one of the revealed basic lands to put onto their battlefield. Paying the full cost lets you keep two lands for yourself and return the rest to your hand.

### What type of card is Verdant Mastery in Magic: The Gathering?

It is a rare sorcery card from the 2021 Magic Online Promos set. It is colored green and allows players to search their library for basic lands, providing mana acceleration with varying levels of risk.

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Last verified: 2025-11-29.