Life at Stake

You and target creature's controller each secretly choose a number 0 or greater. Then, reveal the chosen numbers. If your number was highest or tied for the highest, exile that creature. Each player who chose the highest number loses that much life.

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6o6msx3uy7pb1hdpsgl8uv.