#showtooltip
/use [@cursor]Summon Jade Serpent Statue
/use [@cursor]Summon White Tiger Statue
/use [@cursor]Summon Black Ox Statue
/run local G=GetSpellInfo SetMacroSpell(GetRunningMacro(), G"Summon Jade Serpent Statue" or G"Summon White Tiger Statue" or G"Summon Black Ox Statue")
That said, you can definitely have more than 1 of those statues at a time.