Sacred Foundry [Ravnica: City of Guilds] Modern Set: The Dark Type: Enchantment

Set: The Dark Type: Enchantment Rarity: Rare Cost: {U}{U} When Dance of Many enters the battlefield

or enchantment

Set: Portal Three Kingdoms Type: Legendary Creature — Human Advisor Rarity: Rare Cost: {1}{U}{U} {T}: Return Lady Sun and another target creature to their owners' hands

Then that player or that permanent's controller may pay {R}{R}

For the chronatog

Sacred Foundry [Ravnica: City of Guilds] Modern Set: The Dark Type: EnchantmentSet: Ravnica: City of Guilds Type: Land Mountain Plains Rarity: Rare ({T}: Add {R} or {W}.) As Sacred Foundry enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.