Unarmored Flight Deck

Vehicles you control get +2/+2 and gain vigilance. Whenever a vehicle enters the battlefield under your control, it gains haste until end of turn.
Whenever you take damage, sacrifice X artifacts
where X is half the amount of damage you took, rounded down.
Unlike their British counterparts, USN carriers had unarmored flight decks which allowed them to save space for more aircraft and fuel. However, if a bomb got through,
the results could be disastrous. Now, all carriers have armored flight de