Black Dragon Kalameet

Flying.
When Kalameet enters the battlefield each
opponent may pay {3}, if they don't create a
"Calamity" black curse enchantment token
under their control with vanishing 3 and
"If a source would deal damage to Creatures and
Planeswalkers you control, it deals double
that damage instead"
{b}{r}: Kalameet deals 1 damage to any target.