Price updates are limited. Some displayed estimates may be older. See each card’s price history for context.
Metal Knight — trend data is still being collected. Check the price chart below for available history.
Fresh· Updated Nov 4, 2026
Card Details
TypeCharacter — One Punch Man / Hero
Mana Cost3
P/TBP 2500
SeriesOne Punch Man
Card TextWhen Played: Play up to one green character card with 2 or less required energy and 1 AP cost from your hand set to resting onto your field.
inkwell Fair Value™?· NM
$0.04
single source
——
Condition?
Confidencemedium
Prices as ofNov 4
Normal—
Cheapest printing—
Why This Price
inkwell Estimate
Fair Value$0.04
Freshness
Prices as ofNov 4
Update cadenceDaily
Inkwell Fair Value$0.04
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- How much is Metal Knight worth?
- The current Near Mint price for Metal Knight from UE06BT: One Punch Man (Union Arena) is $0.04. Price trend data is still being collected.
- What set is Metal Knight from?
- Metal Knight is from the UE06BT: One Punch Man set, released March 2025. It is a C in Union Arena.
- What rarity is Metal Knight?
- Metal Knight is a C card from UE06BT: One Punch Man in Union Arena.
- How many Metal Knight cards exist?
- There are 2 different Metal Knight cards across Union Arena sets. Each version has unique stats, abilities, and artwork.