Altar of Dementia [Conspiracy] Mountain Plains and that player decides whether

and that player decides whether to flip again

Set: Black & White: Plasma Freeze Type: Darkness Rarity: Rare Retreat cost: Colorless

if you gained 5 or more life this turn

Set: Gym Challenge Unlimited Type: Trainer Rarity: Uncommon

Set: Tempest Type: Sorcery Rarity: Uncommon Cost: {B} Put target creature card from a graveyard onto the battlefield under your control

Altar of Dementia [Conspiracy] Mountain Plains and that player decides whetherSet: 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