Altar of Dementia [Tempest] Rise of the Eldrazi Set: Arabian Nights Type: Enchantment

Set: Arabian Nights Type: Enchantment Rare Cost: {G} At the beginning of your upkeep

{T}: Add {B} for each Swamp you control

creatures target player controls lose all abilities and have base power and toughness 0/2

Set: Rivals of Ixalan Prerelease Promos Type: Legendary Creature — Elder Dinosaur Rarity: Rare Cost: {4}{R}{R} Whenever Etali

At the beginning of the upkeep of enchanted creature's controller

Altar of Dementia [Tempest] Rise of the Eldrazi Set: Arabian Nights Type: EnchantmentSet: 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