Mirlia, the builder

: Tap Mirlia: create a 3/1 artifact creature Ship with haste, sacrifice it at the end of this turn, or a 1/3 artifact creature Ship with defender.
+1: Untap Mirlia: Target artifact becomes indestructible until end of turn, if it leaves the battlefield this turn, deal 2 damage to any target.
-1: Untap mirlia, Exile target artifact you control: Exile target creature or artifact, if the exiled artifact was a ship, create a copy of it.