Altar of Dementia [Tempest] 025 you can Special Summon this

you can Special Summon this card from your hand and end the Battle Phase

Set: Value Boxes Card type: Xyz/Effect Monster Rarity: Promo Attack: 2100 Defense: 1600 2 Level 5 Machine-Type monsters Once per turn: You can detach 1 Xyz Material from this card

banish both it and this card

draw 1 card for each "Lightsworn" monster sent to the Graveyard by this effect

Altar of Dementia [Tempest] 025 you can Special Summon thisSet: Tempest Type: Artifact Rarity: Rare Cost: {2} Sacrifice a creature: Target player mills cards equal to the sacrificed creature's power. "It is not that you will go mad. It is that you will beg for madness." Volrath