Evilswarm Ouroboros [HA07-EN065] Secret Rare Darksteel This effect doesn't remove Blue

This effect doesn't remove Blue Ward

An opponent chooses one of them

Set: Crimson Crisis Card type: Synchro/Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 1500 1 "Blackwing" Tuner + 1 or more non-Tuner monsters This card cannot be destroyed by battle and you take no Battle Damage from battles involving this card

Set: Sun & Moon: Hidden Fates - Shiny Vault Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: Classic Sixth Edition Type: Instant Rarity: Rare Cost: {R}{R} Take an extra turn after this one

Evilswarm Ouroboros [HA07-EN065] Secret Rare Darksteel This effect doesn't remove BlueSet: Hidden Arsenal 7: Knight of Stars Card type: Xyz Effect Monster Rarity: Secret Rare Attack: 2750 Defense: 1950 3 Level 4 monsters Once per turn: You can detach 1 Xyz Material from this card to activate 1 of these effects. Each effect can only be used once while this card is face up on the field. Target 1 card your opponent controls; return that target to the hand. Send 1 random card from your opponent's hand to the Graveyard. Target 1 card in