Frostosaurus (UTR) (STON-EN002) [Strike of Neos] 77 you can return the "Sinister

you can return the "Sinister Serpernt" to your hand

If you have face-up "Bokoichi

Set: Urza's Saga Type: Enchantment Rarity: Rare Cost: {2}{B}{B} Whenever a creature enters the battlefield

Set: Retro Pack 1 Card type: Normal Spell Rarity: Rare Destroy all Spell and Trap Cards on the field

Set: Noble Knights of the Round Table Box Set Card type: Normal Trap Rarity: Platinum Rare Attack: 0 Defense: 0 When an opponent's monster declares an attack: Target that attacking monster

Frostosaurus (UTR) (STON-EN002) [Strike of Neos] 77 you can return the "SinisterSet: Strike of Neos Card type: Normal Monster Rarity: Ultimate Rare Attack: 2600 Defense: 1700