The first set of costume content will give Noel Assassin’s Creed 2 star Ezio’s costume, while Serha can get an Exposure and Defense costume. The former will cost 360 Microsoft Points while the latter is free.
The other set of content are the Coliseum monster challenges, while can allow the defeated enemies to join your party. The first monster is the giant robot Gilgamesh, who has a 25% chance of joining your team after being beaten as an Attacker. The other is an alien invasion of Koyo-Koyo. There’s only a 10% chance of winning the monster on your side, but if it joins, it becomes a Healer.
All of the DLC hits Japan on the 10th April.