Magic: The Gathering

Theoretical Duplication

Commander 2021 361 • rare

Set: Commander 2021
Collector number: 361
Rarity: Rare
Mana cost: 2 generic mana blue mana
Type: Instant
Colors: Blue
Artist: Anna Christenson
Market price: $1.55

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$1.55est. via TCGplayer

104,743cards tracked

2other printings of this card

Market

What it's worth

$1.55market price via TCGplayer · Aug 21, 2026$1.51 – $1.74 over the tracked period

Estimate for a typical copy of Theoretical Duplication; condition, printing, and grading move the real number.

Lore

Why it matters

Pi hasn't written about this card yet.

Card face

What it does

Whenever a nontoken creature an opponent controls enters this turn, create a token that's a copy of that creature.

Formats

Where you can play it

StandardNot legal
PioneerNot legal
ModernNot legal
LegacyLegal
VintageLegal
CommanderLegal
PauperNot legal
BrawlNot legal
HistoricNot legal
TimelessNot legal
Penny DreadfulNot legal
OathbreakerLegal

Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC. Card text via Scryfall. Not approved or endorsed by Wizards. As of the last catalogue refresh.

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Other printings

Every version of this card

The same card, printed again — different sets, treatments, and prices.

Collectors

Who's collecting this

Real cards collectors on collecto.rs who have this in their public collection.

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About

About Theoretical Duplication

Theoretical Duplication is a card in the Magic: The Gathering catalog on collecto.rs. Commander 2021 361 • rare. Catalog data is sourced from Scryfall. No public cards collectors track this one yet — adding yours would make you the first on collecto.rs.

How many collectors track Theoretical Duplication on collecto.rs?

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Can I track my own copy of Theoretical Duplication?

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Where does the Theoretical Duplication catalog entry come from?

The catalog entry for Theoretical Duplication is sourced from Scryfall. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.