Kaiser Colosseum [MFC-031] Common Dark While this card is Ritual

While this card is Ritual Summoned on the field

Set: Primal Origin Card type: Effect Monster Rarity: Secret Rare Attack: 2400 Defense: 1000 Cannot be Special Summoned

Set: Secrets of Eternity Card type: Effect Monster Rarity: Ultra Rare Attack: 2800 Defense: 1000 You can Tribute Summon this card by Tributing 1 Tribute Summoned monster

that target gains 1000 ATK until the End Phase

Kaiser Colosseum [MFC-031] Common Dark While this card is RitualSet: Magician's Force Card type: Continuous Spell Rarity: Common When there is 1 or more monster on the field of the controller of this card, his her opponent cannot place a monster on the field if the opponent would then have more monsters on the field than the controller of this card.