There are usually a lot of cards that upgrade the Royal Guard units that civs have, so 10% isn't so bad.
Thin Red Line is a tech that the British can get at their church after sending their unique church card. It boosts infantry HP but makes them slower.
ESO2: Kyle_The_Brave
Clan: Proud Officer of Trỉρℓε ΣņτễηţϠ, [TΣ]
"Why make your own inspirational quotes when you can just read the side of O_Man's Ssips juices?" - A wise prophet
"The best way to die is to spontaneously combust during a drum solo battle with Lars Ulrich" - The Blair