Altar of Dementia [Conspiracy] Explorers of Ixalan Enchanted land has "{T}: Add

Enchanted land has "{T}: Add two mana of any one color

Set: Collectors' Edition Type: Creature — Human Knight Rarity: Rare Cost: {2}{W}{W} {W}{W}

return each of them to the battlefield under its owner's control

Set: The List Type: Creature — Kavu Rarity: Uncommon Cost: {2}{G} {1}{G}: Target Kavu creature gets -1/+1 until end of turn

Set: Sun & Moon: Ultra Prism Type: Lightning Rarity: Common Retreat cost: Colorless

Altar of Dementia [Conspiracy] Explorers of Ixalan Enchanted land has "{T}: AddSet: Conspiracy 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