Cloyster (42/165) [Expedition: Base Set] Commander Legends Once per turn (Quick Effect):

Once per turn (Quick Effect): You can target 1 Set Spell/Trap you control

Set: Gym Challenge 1st Edition Type: Fire Rarity: Common

Set: 2015 Mega-Tins Mega Pack Card type: Effect Monster Rarity: Ultra Rare Attack: 1000 Defense: 1000 When this card in your possession is destroyed by your opponent's card (either by battle or by card effect) and sent to your Graveyard: Shuffle this card into the Deck

then take 500 damage

is specifically designated as a target by a card

Cloyster (42/165) [Expedition: Base Set] Commander Legends Once per turn (Quick Effect):Set: Expedition: Base Set Type: Water Rarity: Rare Retreat cost: Colorless,Colorless