| Union Combination | |
| Type: | Skill |
| Sub-Type: | Kaiba |
| Skill Activation: | Flip this card over when you activate this Skill. |
| Effect: | Activate this Skill during your Main Phase. Once per turn, you can Fusion Summon 1 LIGHT Machine Fusion Monster from your Extra Deck, using monsters from your GY or field as Fusion Material. For the rest of this turn, your opponent takes no damage. |
| Printings |
Speed Duel: Battle City Box (SBCB-ENS07) -
2020-12-11 |