Stardust Dragon [LC5D-EN031] Ultra Rare Cyberse Set: EX: Emerald Type: Psychic

Set: EX: Emerald Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: EX: Power Keepers Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Set: EX: Crystal Guardians Type: Item Rarity: Uncommon

except "Thunder Dragon Titan" (in which case you do not use "Polymerization")

add that target to your hand

Stardust Dragon [LC5D-EN031] Ultra Rare Cyberse Set: EX: Emerald Type: PsychicSet: Legendary Collection 5D's Card type: Synchro Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 2000 1 Tuner + 1 or more non Tuner monsters You can Tribute this card to negate the activation of a Spell Card, Trap Card, or Effect Monster's effect that destroys a card(s) on the field, and destroy that card. If you negate an effect this way, you can Special Summon this card from your Graveyard.