Ganishka, Shivan Calamity

Hexproof, indestructible, trample

Ganishka, Shivan Calamity's power and toughness
are each equal to the number of lands you control.

When Ganishka attacks, create X black Horror
creature tokens with "This creature's power and toughness are each equal to the number of horrors
you control", where X is the number of horrors you control.