Altar of Dementia (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] SWSH180 Now these tales are science

Now these tales are science fact

When this card battles another monster

if you cast it from your hand

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

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 Now these tales are scienceSet: 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