Altar of Dementia [Tempest] SPA Pericia de Yahenni so we never prey on

so we never prey on it

Sacrifice six creatures named Shadowborn Apostle: Search your library for a Demon creature card and put it onto the battlefield

When Captain Thorn adds a new ship to his fleet

It gains hexproof until end of turn

{T}: Prevent the next 4 damage that would be dealt this turn to target creature you control

Altar of Dementia [Tempest] SPA Pericia de Yahenni so we never prey onSet: Tempest Type: Artifact Rare Cost: {2} Sacrifice a creature: Target player puts a number of cards equal to the sacrificed creature's power from the top of their library into their graveyard. "It is not that you will go mad. It is that you will beg for madness." Volrath