Answer:
A doctor might remove one from the neck of a Dracula victim.
Four of us are in your field, But our differences keep us at yield, First, a one that is no fool, Though he resembles a gardenerโs tool, Next, one difficult to split in two, And a girl once had one as big as her shoe, Then, to the mind, oneโs a lovely bonder, And truancy makes it grow fonder, Last, a stem connecting dots of three
A dragon's tooth in a mortal's hand, I kill, I maim, I divide the land.
Slayer of regrets, old and new, sought by many, found by few.
Come up and let us go. Go down and here we stay.
What sphinxes employ and players enjoy.