The E.H.T.B. (Extremely Hard To Beat) is a M.O.A.B Class Bloon that appears in Bloons Tower Defense 8. It takes 2600 hits to pop (due to the health of the ZOMG being reduced to 1500) and contains 10 Nuclear Bloons. It moves at 0.15x the speed of a Red Bloon. Immune to Nuclear & poison attacks.