Raikou GX (SM121) [Sun & Moon: Black Star Promos] Duel Terminal 6 If damage calculation is performed

If damage calculation is performed involving this Fusion Summoned card

Set: Alternate Art Promos Type: Supporter Rarity: Promo

While your opponent controls only 1 monster

Set: The Lost Millennium Card type: Fusion/Effect Monster Rarity: Ultimate Rare Attack: 2100 Defense: 1200 Elemental Hero Avian' + 'Elemental Hero Burstinatrix' This monster cannot be Special Summoned except by Fusion Summon

Set: Neo Destiny Unlimited Type: Fighting Rarity: Rare Retreat cost: Colorless

Raikou GX (SM121) [Sun & Moon: Black Star Promos] Duel Terminal 6 If damage calculation is performedSet: Sun & Moon: Black Star Promos Type: Lightning Rarity: Black Star Promo Retreat cost: Colorless