New Combat Tactics | XCOM-2 Wiki

New Combat Tactics in XCOM 2 is an option inside Guerrilla Tactics School where you can select upgrades to enhance your squad's effectiveness in battle. This is a list of upgrades you can select.

New Combat Tactics

Tactic	Est. Time	Cost	Rank Required	Info
Vulture	Instant	100 Supplies	N/A	Enemies drop an additional item with every timed loot drop.
Squad Size I	Instant	50 Supplies		Squad size increased by 1.
Lightning Strike				Units gain +3 mobility for the first 2 turns of battle while the squad remains concealed.
Wet Work				+25% experience gained from kills.
Vengeance	Instant	100 Supplies		If a squadmate dies or is critically wounded, gain random tactical bonuses for two turns.
Integrated Warfare				PCS bonuses are significantly improved.
Squad Size II	Instant	75 Supplies		Squad size increased by 1.
Stay With Me	Instant	150 Supplies		Soldiers will be more likely to bleed out than to die outright.
Grenadier Biggest Booms	Instant	75 Supplies	Grenadier Captain	Explosives can inflict critical damage.
Ranger Hunter's Instinct	Instant	75 Supplies	Ranger Captain	Attacks against flanked enemies deal +3 damage.
Sharpshooter Deadshot	Instant	75 Supplies	Sharpshooter Captain	Bonus 10% chance to critically hit enemies.
Specialist Cool Under Pressure	Instant	75 Supplies	Specialist Captain	Gain +10 Aim and the ability to critically hit when taking overwatch and reaction shots.