Pencil bloon (SandwichPencil's Conception)

The Pencil bloon takes 10 HP to break and has 10 BPS,  tracing a line, giving the bloons +20% speed, the line dissapears when the bloon pops, it doesn't stack.

It's also the parent of S.A.N.D.W.I.C.H.P.E.N.C.I.L