Reaver Titan

Void Shields — Protection from mana value 3 or less Gatling Blaster — Whenever this Vehicle attacks, it deals 5 damage to each opponent. Crew 4 (Tap any number of creatures you control with total power 4 or more: This Vehicle becomes an artifact creature until end of turn.)

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6oa0n66nqppb1hpkgcamtl.