The Sequence Engine is a green Artifact card from the 2021 Commander 2021 set, featuring unique graveyard recursion mechanics and a mana value of 3.
2021 • Magic: The Gathering • Commander 2021
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Raw / Ungraded
TCGplayer Market (reference) · Guide Estimate evidence · captured Oct 29, 2026
The Sequence Engine is a green Artifact card from the Commander 2021 set, bearing card number 67 and the set code C21. Designed by Aaron Miller, this Rare card carries a mana cost of {2}{G} and has a mana value of 3. Its color identity is strictly green, fitting into decks that prioritize artifact synergy and recursive strategies. The card’s ability allows players to exile a creature card from a graveyard with a specific mana value, creating a 0/0 green and blue Fractal creature token. The player then places X +1/+1 counters on that token, where X is the mana value of the exiled card. This activation can only be performed as a sorcery, requiring the card to be tapped and a specific amount of generic mana. This mechanic provides a flexible way to recover resources and generate board presence from the graveyard. Collectors and players interested in the Magic: The Gathering trading card game may find the Sequence Engine appealing for its unique interaction with graveyard strategies. As a Rare card, the Sequence Engine is a distinct part of the Commander 2021 checklist, offering both strategic utility and collectible value for enthusiasts of the format. Its ability to convert graveyard resources into temporary or permanent threats makes it a notable addition to artifact-themed decks. The flavor text, attributed to Deekah, professor of fractal theory, adds a thematic layer to the card’s mechanical function. This connection between mathematical theory and in-game mechanics enhances the narrative depth of the Commander 2021 set. Whether used in gameplay or collected as part of a broader Magic: The Gathering library, the Sequence Engine represents a specific design choice from 2021 that continues to interest fans of the trading card game.
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The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
The core identity of the card within the set.
The subject, team, league, and sport context tied to this card.
Featured
Sequence Engine
Game
Magic: The Gathering
Rarity, print treatment, and game-specific stats for this card.
Rare
Aaron Miller
Card Stock
English
{2}{G}
Artifact
G
Abilities, attacks, oracle text, and flavor text printed on the card.
{X}, {T}: Exile target creature card with mana value X from a graveyard. Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it. Activate only as a sorcery.
"Reality, when broken down, is just math." —Deekah, professor of fractal theory
FAQ
The Sequence Engine has a mana cost of {2}{G} and a mana value of 3. It is a green Artifact card from the Commander 2021 set.
You can tap the Sequence Engine and pay X generic mana to exile a creature card with mana value X from a graveyard. This creates a 0/0 green and blue Fractal creature token with X +1/+1 counters on it. This ability can only be activated as a sorcery.
The Sequence Engine card from Commander 2021 was illustrated by Aaron Miller. The card is numbered 67 in the set.
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