▁ ▁Sh ir ley ▁- ▁A ▁un ic orn ▁that ▁lives ▁in ▁Camp ▁Jup iter . ▁In ▁" The ▁T yr ant ' s ▁T omb ," ▁Sh ir ley ▁is ▁among ▁the ▁un ic orn s ▁that ▁fight ▁Tar quin ' s ▁army ▁during ▁the ▁Battle ▁of ▁San ▁Francisco ▁Bay . ▁ ▁Wh ag ado od le ▁- ▁A ▁un ic orn ▁that ▁lives ▁in ▁Camp ▁Jup iter . ▁In ▁" The ▁T yr ant ' s ▁T omb ," ▁Wh ag ado od le ▁is ▁among ▁the ▁un ic orn s ▁that ▁fight ▁Tar quin ' s ▁army ▁during ▁the ▁Battle ▁of ▁San ▁Francisco ▁Bay . ▁ ▁V enti ▁– ▁A ▁race ▁of ▁storm ▁spirits ▁that ▁were ▁born ▁when ▁P ose id on ▁opened ▁a ▁tunnel ▁that ▁sent ▁Ty phon ▁into ▁T art arus . ▁Depending ▁on ▁how ▁cha otic ▁they ▁are , ▁V enti ▁can ▁appear ▁as ▁either ▁sm o key ▁men ▁with ▁ang el - like ▁wings ▁or ▁sm o key ▁horses . ▁In ▁The ▁Lost ▁Hero , ▁A e ol us ▁sent ▁the ▁V enti ▁to ▁prevent ▁Jason , ▁Pi per , ▁Leo , ▁and ▁the ▁Hun ters ▁of ▁Ar tem is ▁from ▁res cu ing ▁H era . ▁Their ▁Greek ▁counter parts ▁are ▁an em oi ▁th uel la i . ▁ ▁D yl an ▁– ▁A ▁vent us ▁that ▁was ▁among ▁the ▁V enti ▁that ▁attacked ▁Jason ▁Grace , ▁Pi per ▁Mc Le an , ▁and ▁Leo ▁Val de z ▁as ▁seen ▁in ▁The ▁Lost ▁Hero