Meekstone [International Collectors' Edition]Set: International Collectors' Edition Type: Artifact Rarity: Rare Cost: {1} Creatures with power 3 or greater don't untap during their controllers' untap steps.

Centuries ago

Set: Rivals of Ixalan Prerelease Promos Type: Legendary Creature — Vampire Knight Rarity: Mythic Cost: {2}{W}{B} Lifelink

Set: Mirrodin Besieged Type: Sorcery Rarity: Rare Cost: {X}{G} Search your library for a green creature card with mana value X or less

Set: Dominaria Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {0} {T}: Add one mana of any color among legendary creatures and planeswalkers you control

copy that spell and you may choose new targets for the copy

Sacrifice that creature at the beginning of the next end step

exile Ajani

Set: Conspiracy Type: Artifact Rarity: Rare Cost: {2} Sacrifice a creature: Target player mills cards equal to the sacrificed creature's power

Set: Arabian Nights Type: Artifact Rarity: Uncommon Cost: {4} {2}

And many of the devils We also made obedient to him

At the beginning of each end step or when Tombstone Stairwell leaves the battlefield

Delirium — If there are four or more card types among cards in your graveyard