2021 389 cards

Jumpstart: Historic Horizons

389 cards · draft-innovation set · released August 26, 2021

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j21

Difficulty: 4/5 to complete
Avg Card Value: $0.00; Market average
Top Card: various; —
Rarity Tier: Common

Overview

Jumpstart: Historic Horizons is a Magic: The Gathering draft-innovation set, released August 26, 2021 with 389 cards. It is a digital-only release for MTG Arena. Use the checklist below to track which cards you own, and scan any Jumpstart: Historic Horizons card with Tappr to read a Scryfall market estimate synced about every 24 hours.

Best for

people who know digital ≠ paper markets
people completing or pricing Jumpstart: Historic Horizons (389 cards, code j21)
singles buyers focused on Jumpstart / Historic Horizons

Skip if

you will not check edition/treatment and still want “NM mythic” prices
you want a tiny master set — this product is wide; budget special frames separately

Common mistakes

On Jumpstart: Historic Horizons, the usual miss is mixing Alchemy balance changes into paper value. Money still clusters around Jumpstart / Historic Horizons; treating the whole list like one price tier is how people overpay bulk. Also: Jumpstart: Historic Horizons (2021, digital / Arena-adjacent) gets mixed into lots that are not the same product — match set code j21 before the art.

What to check first

First: set code carefully. On Jumpstart / Historic Horizons, do condition under light before grade talk. Then use the Jumpstart: Historic Horizons checklist for gaps — sealed is not a plan for the expensive row.

Top of the chart

Most valuable cards

Jumpstart: Historic Horizons is a compact release, so most singles trade at modest prices — ideal for quick, low-cost collection building.

Full Collection

Cards from Jumpstart: Historic Horizons

Tap any card to see price history and details.

j21 28 of 389

Faceless Agent

Baffling Defenses

Benalish Partisan

Leonin Sanctifier

Abzan Falconer

King of the Pride

Winged Shepherd

Ojutai's Summons

Changeling Outcast

Nested Shambler

Blur Sliver

Ore-Scale Guardian

Battering Krasis

Sanctum Weaver

Captured by Lagacs

Sythis, Harvest's Hand

Kraken Hatchling

Ponder

Dark Ritual

Duress

Reassembling Skeleton

Assault Strobe

Lightning Bolt

Shivan Dragon

Fog

Giant Growth

Regal Force

Tropical Island

Tips to finish the set

To complete Jumpstart: Historic Horizons you'll need all 389 cards. Start with the commons and uncommons — they're cheap and fill most of the checklist — then chase the rares and mythics. Scanning as you sort lets Tappr flag the Jumpstart: Historic Horizons cards still missing from your collection.

Step by step

How to Complete This Set

01
Scan your Jumpstart: Historic Horizons cards with Tappr to identify every printing
02
Read the 24-hour market estimate for each card, including foils
03
Track commons and uncommons to complete the set cheaply
04
Save scanned cards to your Jumpstart: Historic Horizons checklist to see what's missing

Scan with the app

Point Tappr at any Jumpstart: Historic Horizons card and it identifies the exact printing and collector number, then shows a Scryfall market estimate synced about every 24 hours — not a live listing, and not a price guide you have to type into. Every scan can be saved straight into your digital Jumpstart: Historic Horizons binder.

FAQ

Common questions

01 How many cards are in Jumpstart: Historic Horizons?

Jumpstart: Historic Horizons contains 389 cards. It was released August 26, 2021.

02 What is the most valuable card in Jumpstart: Historic Horizons?

Values in Jumpstart: Historic Horizons shift over time. Scan your cards with Tappr to see a Scryfall market estimate synced about every 24 hours for every card in the set.

03 When was Jumpstart: Historic Horizons released?

Jumpstart: Historic Horizons was released August 26, 2021 (2021) as a Magic: The Gathering draft-innovation set.

04 How do I check Jumpstart: Historic Horizons card prices?

Open Tappr, scan the card, and it recognizes the exact Jumpstart: Historic Horizons printing and shows a Scryfall market estimate synced about every 24 hours. You can also browse this page's card list for a full Jumpstart: Historic Horizons price overview.