Looks can be deceiving.
The S.H.I.E.L.D. (Super Harmful Indestructibloon of Extreme Level Defense) Is a Semi-Blimp, Has A shield that Takes 4000 Hits to break, and The Blimp itself Taking 7500 hits to pop, and contains 6 B.B.F.s.
Abilities[]
Regenerate Shield: restores the 4000 hit shield, Can only use this once.
Auto Repair: Restores 1000 HP.
Protection: Summons a 1000 HP Shield around another Blimp.
Downdraft: Speeds the S.H.I.E.L.D. up and immobilizes any nearby towers.
Bullet Barrage: Rapidly fires 5 bullets at random towers, each dealing 2 HP damage.
Air Drop: Drops a Spiked Mine on a Tower, Doing 10 Damage.