add +2 to strengh checks or attack checks 

you can use this 2 times per day

you cant combine this ability with barbarian rage 

enter the etherial plane for a minute 

you can use this ability  2 times per day 

you cant use this ability mid rage 

roll a d4 to see what level 1 you get has a level 1 you can use this ability 1 time per day roll a d4 when you call apon this ability 

1.magique missile

2.inflict wound

3.chromatic orb

4.burning hands