Altar of Dementia [Conspiracy] Shadows over Innistrad Prerelease Promos It was Mishra's strength that

It was Mishra's strength that first gave rise to the massive Phyrexian war engines on Dominaria

Then that player loses all unspent mana and you add the mana lost this way

Reveal those cards

Sacrifice Verdant Catacombs: Search your library for a Swamp or Forest card

Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {3} {1}: The next time an unblocked creature of your choice would deal combat damage to you this turn

Altar of Dementia [Conspiracy] Shadows over Innistrad Prerelease Promos It was Mishra's strength thatSet: 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