Number 81: Superdreadnought Rail Cannon Super Dora (LDS2-EN123) - Legendary Duelists: Season 2 1st Edition

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.