Sarkhan's Unsealing [Core Set 2019] Alpha Edition the Stronghold serves as the

the Stronghold serves as the gathering place for the Cabal as their dark influence spreads from Urborg

both believe they already own everything

Whenever Ohran Viper deals combat damage to a player

its controller creates a 1/1 green Snake creature token

you may put Nether Shadow onto the battlefield

Sarkhan's Unsealing [Core Set 2019] Alpha Edition the Stronghold serves as theSet: Core Set 2019 Type: Enchantment Rarity: Rare Cost: {3}{R} Whenever you cast a creature spell with power 4, 5, or 6, Sarkhan's Unsealing deals 4 damage to any target. Whenever you cast a creature spell with power 7 or greater, Sarkhan's Unsealing deals 4 damage to each opponent and each creature and planeswalker they control.