UnstableUST · #144 · 2017 · Nonfoil and foilOpen exact printing $0.16ConfidenceConfidence UnknownView set
Card market overview
Contraption Cannon
Artifact
Representative version has limited marketplace coverage. Compare other printings before relying on this price.
Card-level market reference
Market at a glance
Pricing ConfidenceConfidence UnknownStale data
Representative NeoPrice$0.16
Market trustSource agreement: Marketplace agreement not tracked · Updated May 23, 2026
Representative printing · Representative · Foil and nonfoil · separate price fields
Market read
What changed
No recent card-level movement is stored for the representative printing yet.
What to verify: exact printing and collector number current marketplace listing
Versions
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UnstableUST · #144 · 2017 · Nonfoil and foilOpen exact printing $0.16ConfidenceConfidence UnknownView setMarket history
Representative-print history
Waiting for history for this printing.
Advanced market dataOpen
Advanced metrics are not available for this printing yet.
Card rules & legalityOpen
{2}, Sacrifice this artifact: It deals damage to any target equal to the number of Contraptions you control.
- Mana cost
- {4}
- Color identity
- Colorless
- Reserved List
- No
- Released
- Dec 8, 2017
Sources, methodology, and disclosureOpen
NeoPrice and Pricing Confidence use the existing NeoCardAlpha methodology. CardTrader is the inventory source, TCGplayer is the primary pricing source, and Card Kingdom is validation-only.
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Card Kingdom retail validation is visible when a matching product is available, but it remains a validation source.