Altar of Dementia [Modern Horizons] Condition:Moderately Played "How can you be sure

"How can you be sure you pierced its heart

Set: Dominaria Type: Artifact Rarity: Uncommon Cost: {4} {1}

"As the snake sheds its skin to be born anew

Set: The Lord of the Rings: Tales of Middle-Earth Type: Enchantment — Saga Rarity: Rare Cost: {2}{B}{B} (As this Saga enters and after your draw step

If this effect deleted one of your Digimon

Altar of Dementia [Modern Horizons] Condition:Moderately Played "How can you be sureSet: Modern Horizons 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