Gibraltar, Shielded Fortress

Gun Shield —Gibraltar, Shielded Fortress can block and additional creature. Prevent all combat damage dealt to Gibraltar, Shielded Fortress by the first.

Dome of Protection —{t}: Choose a colour. Until end of turn, creatures you control gain protection from that colour. Until end of turn, prevent combat damage dealt to your creatures.

Defensive Bombardment —{5}{r}{w}: Deal 4 damage to all creatures. Then on every player's upkeep until your next turn, deal 4 damage