Cosmic Blazar Dragon [DUSA-EN034] Ultra Rare Plains Island Swamp then send 1 of the

then send 1 of the Fusion Materials whose name is specifically listed on that card from your Deck to the Graveyard

True strength lies in purity of purpose

Sacrifice an artifact: Target creature gets -2/-2 until end of turn

When Ulvenwald Hydra enters the battlefield

Cosmic Blazar Dragon [DUSA-EN034] Ultra Rare Plains Island Swamp then send 1 of theSet: Duelist Saga Card type: Synchro Effect Monster Rarity: Ultra Rare Attack: 4000 Defense: 4000 1 Tuner Synchro Monster + 2 or more non Tuner Synchro Monsters Must be Synchro Summoned, and cannot be Special Summoned by other ways. You can banish this card until the End Phase to activate 1 of these Quick Effects; When your opponent activates a card or effect: Negate the activation, and if you do, destroy that card. When your opponent would Summon a