Implacable

While this ship is afloat, when the fleet this ship is in starts a battle, and for the first 3 battles of a sortie a fleet this ship is NOT in: When a ship in your fleet is hit, the fleet gains a stack of No Mercy (can be stacked up to 9 times). When this ship launches an Airstrike: launches an additional Lv.1 (Lv.10) special Airstrike (DMG is based on the skill's level) and expends all stacks of No Mercy. Activates the following effects based on the number of No Mercy stacks expended: 3 or more: increases this ship's DMG Dealt by 1% (10%) for 5s; 6 or more: negates the Detection Gauge value gained from launching this Airstrike; 9: this special Airstrike is guaranteed to deal Critical Damage.

When this ship launches an Airstrike: 70% (100%) chance to lower the SPD of all enemies to 0 over 2s, keep it at 0 for 2s, then gradually restore their SPD to normal over 2s. When this effect activates: targets 1 random enemy (prioritizing humanoid enemies) and lowers their EVA by 10% (20%) for 6s. Each sortie, for the first 3 battles fought by a fleet this ship is NOT in: when that fleet's Flagship fires her first Main Gun volley or Airstrike: expends all stacks of No Mercy and, after 2s, activates one of the following effects based on the number of No Mercy stacks expended: 3 to 5: decreases the SPD of all enemies by 20% for 2s; 6 to 8: decreases the SPD of all enemies by 60% for 2s; 9: decreases the SPD of all enemies by 100% for 2s.

Increases this ship's AVI and ACC by 1% (10%). If this ship has a Dive Bomber equipped: increases this ship's RLD by 1% (10%). While this ship is afloat and your Airspace Control rating is higher than Air Denial: increases your Royal Navy Vanguard ships' AA and EVA by 5% (15%) and decreases your Royal Navy Main Fleet ships' aircraft DMG Taken by 1.5% (6%).