Mobius the Frost Monarch [DR3-EN022] Super Rare Stardust Overdrive Must first be Special Summoned

Must first be Special Summoned (from your hand or GY) during a Duel in which your opponent has activated a monster effect in their hand or GY

Special Summon 1 “Harpie” monster from your Deck in face-up Defense Position

negate the effect of a Spell Card that designates the monster

but it cannot attack your opponent directly

Set: Pharaonic Guardian Card type: Effect Monster Rarity: Ultra Rare Attack: 2000 Defense: 1400 When this card has been sent to the Graveyard as a result of battle

Mobius the Frost Monarch [DR3-EN022] Super Rare Stardust Overdrive Must first be Special SummonedSet: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Super Rare Attack: 2400 Defense: 1000 When this card is Tribute Summoned, you can destroy up to 2 Spell or Trap Cards on the field.