Foundry Beetle

First strike Equipped creature has first strike. At the beginning of your upkeep, a random artifact card in your hand perpetually gains "This spell costs {1} less to cast." Reconfigure {R} ({R}: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't

a creature.)

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6og4hmbk7vpb1hy1dco5kr.