Unauthorized Bootup Device
Union Effect Monster · DARK · Machine · Level 1 · Machina
$0.11
An estimate from YGOPRODeck, refreshed with each card sync.
Once 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.
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Deck usage & meta stats
Across 45,154 decks in the corpusIn the main deck of 20 decks. Sided in another 2, which is not counted above — completion is scored over main and extra decks only.
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