What is the sinergy of the 2nd Formation Strong?

The 5 elves gain +50% evasion, the mages gain 50% ability power.
The 5 undeads reduce the enemy's defense by half, and the 2 knights gain +50% defense.
The 4 undeads curse a random enemy, leaving them with 10% life at the beginning of the battle, the shooters have a 25% chance of doubling their attack speed every 3 seconds, and the knights increase their defenses by 50%.