Number 81: Superdreadnought Rail Cannon Super Dora (MGED-EN065)

2 Level 10 monsters

Once per turn (Quick Effect): You can detach 1 material from this card, then target 1 face-up monster on the field; that target is unaffected by card effects, except its own, until the end of this turn.

Machine / Xyz / Effect, Maximum Gold: El Dorado