Enchantment Creature — Bat Glimmer

Golden Sidekick

Golden Sidekick trading card
Enchantment Creature — Bat Glimmer1 exact printing

Flying, lifelink Whenever you gain life, a random creature card in your hand perpetually gets +X/+X, where X is the amount of life you gained.

From Magic: The Gathering.

Exact printings

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6on75rgx6vpb1h1bkuho3h.