Machine King [EM1-EN001] Ultra Rare Astral Pack 5 You can only use this

You can only use this effect of "Ursarctic Septentrion" once per turn

Set: Black & White: Dark Explorers Type: Psychic Rarity: Rare Retreat cost: Colorless

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 300 Defense: 300 When this card is sent to the Graveyard

Set: Ancient Prophecy Card type: Continuous Trap Rarity: Super Rare Attack: 0 Defense: 0 Neither player can Synchro Summon

Machine King [EM1-EN001] Ultra Rare Astral Pack 5 You can only use thisSet: Miscellaneous Promotional Cards Card type: Effect Monster Rarity: Ultra Rare Attack: 2200 Defense: 2000 Effect: Increase the ATK of this card by 100 pints for each face up Machine Type monster on the field.