✅ Humbaba pwr at full hp

Category	Ability
Status	Passing
Test	tests/test_abilities_passive.py::test_humbaba_pwr_at_full_hp

Humbaba at full HP (15) gets +5 PWR bonus.

Preconditions

• Lane 0: P1's Humbaba (#082) — HP=15, damage=0 (15 remaining HP)

• Humbaba base PWR: 0

Action

• Query get_effective_pwr(state, humbaba)

result = get_effective_pwr(state, humbaba_on_field)

Expected Postconditions

• remaining_hp = 15 - 0 = 15

• bonus = 15 // 3 = 5

• effective PWR = 0 + 5 = 5

Assertions

assert result == 5, (
        f"Expected Humbaba PWR=5 (15 HP // 3), got {result}"
    )