Altar of Dementia [Modern Horizons] Human Nomad Cleric then Naar Isle deals damage

then Naar Isle deals damage to you equal to the number of flame counters on it

When you attack with three or more creatures

Each untapped creature you control gets +0/+2 as long as it's not attacking

You start the bidding with a bid of 1

put up to one target creature card from that player's graveyard onto the battlefield under your control

Altar of Dementia [Modern Horizons] Human Nomad Cleric then Naar Isle deals damageSet: Modern Horizons 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