Admiral Yi, Marine General

As long as you control a Ship creature, Admiral Yi, Marine General has indestructible and hexproof.
Admiral Yi, Marine General and other Ship creatures you control have Islandwalk.
{u}{r}{u/r}: put a 2/2 Ship artifact creature token with double stirke and "as long as you control a creature named Admiral Yi, Marine General, this creature has indestructible". Activate this ability only once per turn.