Manahive

Equivalent cards to “Kindly Stranger” (a black creature with a transform ability triggered by delirium) include:

• “Heir of Falkenrath” (black, transforms if you discard a card)
• “Accursed Witch” (black, transforms when it dies)
• “Elusive Tormentor” (black, transforms when you pay mana and discard a card)

Reason: These are all black creatures from Shadows Over Innistrad block with transform mechanics, offering a similar play experience.