i have :
3 Diamonds (lvl 15 , 7, 1)
2 mercury (lvl 15 , 1)
1 gold (level 15)
1 quetzal (level 15)
1 angel (level 11)
1 Unicorn (level 15)
1 prism (level 9 waiting for evolution)
i bought
prime Eternal (level 10)
Valiant (level 10)
Achille (level 6)
13 Diamonds