FEATHERGEDDON: SWAN SONG
Feathergeddon: Swan Song is the 4th stage of Invasion of Poultrio. Previous stage: Feathergeddon III.
Poultrio behind a 60,000 HP shield that regenerates to full, with Base Destroyer damage aimed at your base if it gets through.
- A talented Li'l Lion Cat with the Shield Piercing talent can pierce the shield continuously.
- Soractes' Conjure breaks the initial shield, and Bombercat with a talented iCat freezes Poultrio repeatedly.
- Awakened Bahamut supplies the raw damage to finish it.
- With that lineup the stage can be cleared before R.Ost even spawns.
3.6M HP Red/Dark/Aku Great Advent boss with 60 speed and 20 knockbacks. Three 7,777 Multi-Hits every 21f, Omni Strike -420~390, Base Destroyer for 4x damage to your base, a 60,000 HP shield that regenerates to full, and a 15% Explosion chance at 290 range.
Poultrio is Red. Anti-Red units take less damage and deal more.
FISH CAT A Strong Against Red and tanky for the cost — a sturdy anti-Red frontliner. 
DOM CAT B Strong against Red — 1.5x damage, takes 1/2. Also fits “Counter Dark.” 
PIRATE CAT B Knocks back Red enemies, peeling Red pushers off your line from long range. Also fits “Out-range Poultrio.” 
CATWAY A Strong against Red. Also fits “Counter Dark.” 
CAT CLAN HEROES S Weakens and damages Red. Also fits “Out-range Poultrio.” Poultrio is Dark. Anti-Dark units take less damage and deal more.
DOM CAT B True Form (Dark Lazer) is also Strong against Dark. Also fits “Counter Red.” 
RUGBY CAT A Strong against Dark from Long Distance. Also fits “Counter Aku.” CATWAY A Strong against Dark. Also fits “Counter Red.” 
GUNDUROS S Massive Damage + KB + Slow vs Dark. Also fits “Out-range Poultrio.” 
CATS IN A BOX B True Form has a 30% chance to Weaken Dark enemies. Poultrio is Aku. Anti-Aku units take less damage and deal more.
RUGBY CAT A True Form is also Strong against Aku. Also fits “Counter Dark.” 
BRAINWASHED COW CAT A Curses Aku enemies, shutting off their abilities. Also fits “Counter Dark.” 
HEAVENLY GOD SUPER ZEUS S Slows and resists Aku enemies. Also fits “Out-range Poultrio.” 
PAPERBOY CAT A Insane damage to Aku, and immune to Surge — the Aku Realm's signature threat. Also fits “Out-range Poultrio.” 
NYMPH CAT A True Form knocks back Aku enemies. Also fits “Out-range Poultrio.” Poultrio reaches 290 range. Units that out-range it can chip safely without taking hits.
GROSS CAT A Range 350 — fires from beyond its 290. 
RED RIDING MINA A Range 435 — fires from beyond its 290. RUGBY CAT A Range 325 — fires from beyond its 290. Also fits “Counter Dark.” CATWAY A Range 355 — fires from beyond its 290. Also fits “Counter Red.” 
CHILD OF DESTINY PHONO S Range 600 — fires from beyond its 290. Also fits “Burst the boss down.” Poultrio has a deep HP pool (3,600,000+ even before stage magnification). Heavy single-target burst shortens the fight.
BAHAMUT CAT S Huge multi-hit burst — a story-unlock powerhouse that deletes tanky enemies. 
KASA JIZO S Its castle forms hit for enormous area damage to crack Dark/Angel bosses. Also fits “Counter Dark.” 
GAIA THE CREATOR S Long-Distance multi-hit with Insane Damage — a generalist wall-cracker. Also fits “Out-range Poultrio.” 
CRAZED MONEKO A Big crit burst against tanky/Metal targets. 
MIGHTY REKON KORPS S Among the highest single-hit Area damage available. Also fits “Out-range Poultrio.” 
The castle you destroy to clear the stage.