Price updates are limited. Some displayed estimates may be older. See each card’s price history for context.

Unauthorized Bootup Device's Near Mint price is unchanged over the past 30 days.
Fresh· Updated Nov 3, 2026
Card Details
TypeMonster — Machine
Mana CostLevel 1
P/TATK 500 / DEF 0
RaceMachine
ArchetypeMachina
AttributeDARK
Frame Typeeffect
Human Readable TypeUnion Effect Monster
Card TextOnce per turn, you can either: Target 1 face-up monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. If the equipped monster would be destroyed by battle or card effect, destroy this card instead. If this card is destroyed and sent to the GY while equipped to a monster: You can Special Summon this card. You can only use this effect of "Unauthorized Bootup Device" once per turn.
inkwell Fair Value™?· NM
$0.37
moderate
$0.25$0.49
Condition?
Confidencemedium
Prices as ofNov 3
Normal—
Cheapest printing$0.10
Why This Price
inkwell Estimate
Fair Value$0.37
Movement
7D Change+0.0% (+$0.00)
30D Change+0.0% (+$0.00)
Freshness
Prices as ofNov 3
Update cadenceDaily
Inkwell Fair Value$0.37
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More from Rise of the Duelist
See all cards →- How much is Unauthorized Bootup Device worth?
- The current Near Mint price for Unauthorized Bootup Device from Rise of the Duelist (Yu-Gi-Oh!) is $0.37. The price has been stable over the past 7 days.
- What set is Unauthorized Bootup Device from?
- Unauthorized Bootup Device is from the Rise of the Duelist set. It is a Common in Yu-Gi-Oh!.
- What rarity is Unauthorized Bootup Device?
- Unauthorized Bootup Device is a Common card from Rise of the Duelist in Yu-Gi-Oh!.
- How many printings of Unauthorized Bootup Device exist?
- Unauthorized Bootup Device has 2 printings across different Yu-Gi-Oh! sets. The cheapest printing is $0.10 from Rise of the Duelist.




