Mobius the Frost Monarch [SOD-EN022] Ultimate Rare U-WTR079 You can only use each

You can only use each effect of "Dark Magical Circle" once per turn

depending on the number of Fusion Materials with different names used for this card's Summon

This card returns to its owner's hand during the End Phase of the turn that it was Normal Summoned or flipped face-up

Increase the ATK of this card by 300 points for each "Dark Magician" or "Magician of Black Chaos" in either player's Graveyard

Mobius the Frost Monarch [SOD-EN022] Ultimate Rare U-WTR079 You can only use eachSet: Soul of the Duelist Card type: Effect Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1000 When this card is Tribute Summoned successfully, you can destroy up to 2 Spell or Trap cards on the field.