Deciding what to buy

My friend is offering me to choose one beyblade I can have from him. What should I choose?
LIST BELOW:
Dark Knight Dragooon LW160BSF
Samurai Ifraid W145CF
Gladiator Bahamdia SP230GF
Diablo Nemesis XGrin
Archer Gargole
Shinobi Saramanda
Lightning L-Drago
This would belong in Purchase Consultation, not a new thread.