Prevention Star [DP09-EN017] Common Xyz/Pendulum/Effect Monster While that face-up monster is

While that face-up monster is on the field

that target is unaffected by card effects this turn

You can only use each effect of "Gouki Twistcobra" once per turn

then you can Special Summon it if it is a "Star Seraph" monster

Set: Battle Pack 2: War of the Giants – Round 2 Card type: Effect Monster Rarity: Super Rare Attack: 800 Defense: 1800 Once per turn: You can discard 1 card

Prevention Star [DP09-EN017] Common Xyz/Pendulum/Effect Monster While that face-up monster isSet: Duelist Pack 9: Yusei 2 Card type: Equip Spell Rarity: Common Equip only to a monster you control, if it was changed from face up Attack Position to face up Defense Position this turn. Select 1 monster your opponent controls. That monster cannot attack or change its battle position. When the equipped monster is destroyed and this card is sent to the Graveyard. remove from play the selected monster.