Enchantment
_____ Balls of Fire
When this enchantment enters, you may put a name sticker on it. Whenever you put a sticker on this enchantment, it deals damage equal to the number of o's in name stickers on this enchantment to any target.
From Magic: The Gathering.
Exact printings
Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6o98nx60uppb1hna0rs4re.