CardIntelMarket Intelligence

Evidence-Backed Pricing

Price Guide Sets

Movers Deals Indexes

Market Tape

Prices you can trace, tools that don't make you guess. Every number links back to its source.

Daily syncs across Pokémon & MTG

Markets

Price Guide
Set Directory
Movers & Shakers
Deals
Market Indexes

Tools

Set EV Calculator
Grading ROI
Collection Tracker
Watchlist
Portfolio

About

Methodology
Pricing
Terms
Privacy
Contact

CardIntel provides market data for informational purposes only. Prices may come from reference snapshots, derived evidence, or modeled layers and may differ from live listings or completed sales. Trading card investment involves risk. Not affiliated with The Pokémon Company, Wizards of the Coast, PSA, Beckett, or TCGPlayer. See Methodology for calculation rules.

© 2026 CardIntel

Mystery Booster Playtest Cards 2021 Set Price Guide & Card Values | CardIntel

Home/Price Guide/Mystery Booster Playtest Cards 2021

Magic121 tracked cards

Mystery Booster Playtest Cards 2021 set price guide.

A set-level view of card values, price coverage, top cards, and latest movement based on the data currently available in CardIntel.

Browse set cards Open full market

Slivdrazi Monstrosity

Lead card

Slivdrazi Monstrosity

#102 · rare

$15.54

Snapshot-backed reference

-4.1% 7d

Cards tracked

121

Priced coverage

100%

121 cards

History coverage

100%

121 cards

Average reference value

$0.49

Top cards

Highest reference values in Mystery Booster Playtest Cards 2021

View full set list

Slivdrazi Monstrosity

Slivdrazi Monstrosity

$15.54

Snapshot-backed reference

-4.1% 7d

Planequake

Snapshot-backed reference

Sliv-Mizzet, Hivemind

Sliv-Mizzet, Hivemind

Snapshot-backed reference

Mirrored Lotus

Snapshot-backed reference

Banding Sliver

Snapshot-backed reference

One with Death

Snapshot-backed reference

Personal Decoy

Snapshot-backed reference

Noxious Bayou

Snapshot-backed reference

Tibalt the Chaotic

Tibalt the Chaotic

Snapshot-backed reference

Waste Land

Snapshot-backed reference

Time Sidewalk

Snapshot-backed reference

How to Keep an Izzet Mage Busy

How to Keep an Izzet Mage Busy

Snapshot-backed reference

Set state

Highest reference price$15.54

Lowest reference price$0.13

Latest update5/7/2026, 4:57:59 AM

Rarity profile

rare121100%

Latest movers

Tibalt the Chaotic

Slivdrazi Monstrosity

Sliv-Mizzet, Hivemind

Methodology

Prices on this page reflect CardIntel reference values, not the most aggressive raw snapshot. When the latest snapshot diverges from recent history or listing context, the public value stays anchored to the strongest available evidence instead.