Dark Rebellion Xyz Dragon [NECH-EN053] Ghost Rare Dark Beginning 1 when a Trap Card is

when a Trap Card is activated: You can banish 1 "Kozmo" monster from your Graveyard

If a face-up Toon Monster is on your opponent's side of the field

Select 1 Monster Card from your Graveyard

you cannot activate “Mischief of the Time Goddess” until the end of that turn

cards and effects cannot be activated

Dark Rebellion Xyz Dragon [NECH-EN053] Ghost Rare Dark Beginning 1 when a Trap Card isSet: The New Challengers Card type: Xyz Effect Monster Rarity: Ghost Rare Attack: 2500 Defense: 2000 2 Level 4 monsters You can detach 2 Xyz Materials from this card, then target 1 face up monster your opponent controls; its ATK becomes half its current ATK, and if it does, this card gains that lost ATK.