Bolas's Citadel [War of the Spark] Hour of Devastation Prerelease Promos If that mana is spent

If that mana is spent on a creature spell

Sacrifice an artifact: Return target artifact card with mana value 3 or less from your graveyard to the battlefield

Set: Legends Type: Enchantment Rarity: Rare Cost: {2}{W}{W} Creatures you control get +1/+1 as long as you control no nonartifact

to whom can you pray

creatures you control gain menace and "Whenever this creature deals combat damage to a player

Bolas's Citadel [War of the Spark] Hour of Devastation Prerelease Promos If that mana is spentSet: War of the Spark Type: Legendary Artifact Rarity: Rare Cost: {3}{B}{B}{B} You may look at the top card of your library any time. You may play lands and cast spells from the top of your library. If you cast a spell this way, pay life equal to its mana value rather than pay its mana cost. {T}, Sacrifice ten nonland permanents: Each opponent loses 10 life.