Reaver Titan is a rare Artifact — Vehicle card from Warhammer 40,000 Commander (40K), collector number 163. Current market price: $14.46, TCGplayer market prices via Scryfall.
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.)