Lvl	Effect	MP	Duration (min:sec)
1	Atk +50	65	0:0:05
2	Atk +60	70	0:0:10
3	Atk +70	75	0:0:15
4	Atk +80	80	0:0:20
5	Atk +90	85	0:0:25
6	Atk +100	90	0:0:30
7	Atk +110	95	0:0:35
8	Atk +120	100	0:0:40
9	Atk +130	105	0:0:45
10	Atk +140	115	0:0:50

Increasing the atk power. Uses one Bless Poster.