Heliophial

Sunburst (This artifact enters with a charge counter on it for each color of mana spent to cast it.) {2}, Sacrifice this artifact: It deals damage equal to the number of charge counters on it to any target.

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6oain2708ppb1hyahz40ge.