Altar of Dementia (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] SWSH180 and has "Whenever a player

and has "Whenever a player casts a spell or a creature attacks

During your opponent's Draw Phase

Set: Exceed Apocalypse Card type: Digimon Rarity: Secret Rare Digi type: Unidentified Play Cost: 15 Form: Mega Attribute: Unknown Digivolve Cost: 6 Digivolve Cost Level: 6 When this card would be played

When this card battles another monster

then Special Summon 1 Dinosaur-Type monster from your GY in Defense Position

Altar of Dementia (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] SWSH180 and has "Whenever a playerSet: The Brothers' War Retro Artifacts Type: Artifact Rarity: Mythic Cost: {2} Sacrifice a creature: Target player mills cards equal to the sacrificed creature's power. "My dreams have brought more visions from our master: an altar, exquisite and perfect. We must build it at once." Writings of Artonac, priest of Gix