Unit — Tiger • Cost: 4 • ATK: 4 • HP: 4
Predator Tiger is unstoppable by tech 0 units. (Can ignore tech 0 patrollers when attacking.)Whenever Predator Tiger deals combat damage to a base, trash a worker at that base.
Green • Feral Tech II
Having a detector (or a Tower add-on) doesn't help against the unstoppable keywords. Even then, unstoppable attackers can ignore patrollers. — Sirlin