Hooked, Lined, and Sunk, Aarantula

Hooktail (No reused items / moves)
Badges: Mega Rush P, Power Smash, Power Jump = 3 BP
Items: Turtley Leaf, POW Block, Fire Flower
Lead with Koops
T1a: Shell Shield, swap to Goombella
T1b: Shell HP: 4, Goombella HP: 6, FP: 1 (Fire breath is used T1)
T2a: Fire Flower (3), Jump (Merlee, 9)
T2b: Shell HP: 4, Goombella HP: 1, FP: 1 (Stomp is used T2)
AI from here is random, assuming worst case which is that fire is used
T3: Headbonk (19), Hammer (20)
Phase 2 begins. Mario HP: 5, Shell HP: 4, Goombella HP: 1, FP: 1
T4a: Turtley Leaf, swap to Koops
T4b: Shell cracks. Mario HP: 5, Koops HP: 12, FP: 4
T5a: POW Block (2), Power Jump (5)
T5b: Mario HP: 1 (Won't guard because perfect peril I guess), Koops: 8, FP: 2
T6: Power Smash (8), Shell Toss (10, KO)