Heavy Warbird

The following Romulan Republic starships are classified as Heavy Warbirds:
 * Tier 3 Mogai-class Heavy Warbird
 * Tier 3 Valdore-class Heavy Warbird
 * Tier 5 Mogai-class Heavy Warbird Retrofit
 * Tier 5 Fleet Mogai-class Heavy Warbird Retrofit
 * Tier 5 Mirror Universe Mogai-class Heavy Warbird Retrofit
 * Tier 6 Morrigu-class Heavy Warbird
 * Tier 6 Fleet Mogai-class Heavy Warbird
 * NPC: Mogai Heavy Warbird

These Warbirds can use the Mogai, Valdore or the Morrigu skins and can equip Universal Consoles which form the Enhanced Weapon Systems Efficiency set.