That's like +100%effective damage and +100%effective hit points every age up.
It even allowed to hit age4 and 200population around the 20min mark, to make them rage quit.
That ignore unit collision ability allow to surround your enemy and make all your units attack at ones.
They also buffed it in the new patch, with 5%more attack speed, and 20reduced food cost, and nerving everything else in the game.
Got to Platina in 4v4 today with it.
Them special castles, allow early defend, and earn them back with governor benefits.
First a second towncenter, Age up and eco tech, when do 1castle+1upgrade that gives food
Take the +65 life to elephants landmark in the 4th age
The golden horde is also fun/OP! Ones you have +800+950stone
Downside: the land mark from age4 +65life, not effect existing units, witch makes you delay them
None of that matters when you are hard stuck in solo silver.