# 2021 Magic: The Gathering Commander 2021 #399

> Oversimplify is a rare blue-green sorcery from the 2021 Magic: The Gathering Commander set, offering a unique board-clearing mechanic tied to creature power.

Canonical URL: https://supercatch.com/product/magic-the-gathering-commander-2021-oversimplify-399

## Identity

- **Year**: 2021
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Commander 2021
- **Card number**: #399
- **Product type**: TCG_CARD

## Description

Oversimplify, identified as card number 399 in the 2021 Commander set (C21), represents a distinct strategic option within the Magic: The Gathering trading card game. Printed with a rare status, this blue-green sorcery commands a mana cost of three generic, one green, and one blue mana, resulting in a total mana value of five. Designed by Liiga Smilshkalne, the card appeals to players who enjoy complex interactions that transform the board state in a single turn.

The card’s primary effect allows a player to exile all creatures currently in play. Following this board wipe, each participant creates a 0/0 Fractal creature token colored green and blue. The unique twist lies in the token’s resilience: the number of +1/+1 counters placed on each token equals the total power of the creatures that were exiled during the initial wipe. This mechanic rewards players who controlled high-power creatures before casting the spell, turning a board-clearing event into a potential resurgence of force.

Collectors and players value this card for its clever design within the Commander format, where multiplayer dynamics often lead to crowded boards. The interaction between exiling existing threats and generating resilient tokens creates a high-engagement moment that defines the card’s identity. As a staple in the Commander 2021 product, it serves as a key component for decks built around blue and green color identities. The card’s ability to reset the battlefield while simultaneously building a new army makes it a subject of interest for those studying strategic depth in the game. Its placement in the Commander series highlights its role in casual, high-variance games where such sweeping effects can dramatically shift the momentum of play.

## FAQ

### What is the mana cost of Oversimplify in Magic: The Gathering?

Oversimplify has a converted mana cost of five, requiring three generic mana, one green mana, and one blue mana to cast. This places it in the mid-to-late game curve, suitable for decks with sufficient ramp or draw spells.

### How does the Oversimplify card mechanic work?

The sorcery exiles all creatures on the battlefield. Each player then creates a 0/0 green and blue Fractal creature token and puts +1/+1 counters on it equal to the total power of creatures they controlled that were exiled. This allows players to potentially rebuild their board presence immediately after a wipe.

### Which set is Oversimplify from?

Oversimplify was released in the Commander 2021 set, designated by the set code C21. It is a rare card within this product release and is part of the broader Commander format-focused lineup.

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Last verified: 2025-11-29.