Kaiser Colosseum [MFC-031] Common Dark the opponent's monster loses 300

the opponent's monster loses 300 ATK and DEF during damage calculation only

if the battle position of a monster(s) on the field is changed (except during the Damage Step): You can attach 1 Insect-Type monster from your Graveyard to this card as Xyz Material

that target gains 1000 ATK until the End Phase

While this card is Ritual Summoned on the field

Set: Structure Deck: Machina Mayhem Card type: Effect Monster Rarity: Common Attack: 1200 Defense: 1200 When you Normal Summon or Special Summon this card

Kaiser Colosseum [MFC-031] Common Dark the opponent's monster loses 300Set: 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.