Card Rulings:D2 Shield
TCG Rulings
- You can activate this card during the Damage Step as long as you do it before damage calculation.[1]
- Activating more than 1 of this card targeting the same monster has no extra effect. Its DEF will still just be double its original DEF.[1]
- The monster’s DEF remains at double its original value as long as the monster remains face-up on the field.[1]
OCG Rulings
- You can activate this card during the Damage Step, as long as you do it before damage calculation.[2]
- If you activate multiple copies of this card on the same monster, then the monster's DEF will just be double its Original DEF.[2]
References
- ↑ a b c Konami Gameplay FAQ: Starstrike Blast Sneak Peek -- Card Rulings (Version 1.0)
- ↑ a b Konami OCG FAQ: Can you activate "D2 Shield" during the Damage Step?
