Cozalik, the Deceptive

When Cozalik, the Deceptive enters the battlefield, If you payed with 4 black mana,
destroy target creature, otherwise draw 2 cards.
{t},{4}: Choose one—
• Draw 2 cards
• Destroy target creature, you may only use this ability if you payed with 4 black mana
"Most believe in stability, and others believe in truth,
no matter the price"