Bolas's Citadel [War of the Spark] Arkhos Activate this ability only any

Activate this ability only any time you could cast a sorcery

When there are five or more plot counters on Deadly Designs

{T}: Tap target creature with power 4 or greater

Set: Core Set 2019 Prerelease Promos Type: Legendary Creature — Elder Dragon Rarity: Mythic Cost: {1}{U}{B}{R} Flying

Bolas's Citadel [War of the Spark] Arkhos Activate this ability only anySet: 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.