# 2021 Magic: The Gathering Mystery Booster Playtest Cards 2021 #31

> Time Sidewalk is a Sorcery card from the Magic: The Gathering trading card game. It belongs to the Mystery Booster Playtest Cards 2021 set, identified by the set code CMB2. The card is numbered 31 and holds a Rare rarity. It features a mana cost of {4}{U}{U}{U}{U}, resulting in a mana value of 8. The card is colored U with a color identity of U. The artwork is by Steve Sunu, and the card uses a normal layout.

Canonical URL: https://supercatch.com/product/magic-the-gathering-mystery-booster-playtest-cards-2021-time-sidewalk-31

## Identity

- **Year**: 2021
- **Brand**: Magic: The Gathering
- **Set**: Mystery Booster Playtest Cards 2021
- **Card Number**: 31
- **Featured**: Time Sidewalk
- **Game**: Magic: The Gathering
- **Rarity**: Rare
- **Mana cost**: {4}{U}{U}{U}{U}
- **Type**: Sorcery
- **Color**: U
- **Language**: English
- **Material**: Card Stock
- **Finish**: Normal

## Description

Time Sidewalk is a Sorcery card in the Magic: The Gathering trading card game. It was included in the Mystery Booster Playtest Cards 2021 set, which carries the set code CMB2. The card is designated as Rare and is numbered 31 within the set. Its mana cost is {4}{U}{U}{U}{U}, giving it a mana value of 8. The card is colored U and has a color identity of U. The illustration is credited to artist Steve Sunu. The card follows a normal layout.

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Editorial content updated: 2026-10-11.

Site deployment: 2025-11-29.