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Tip: Make a party with two of the required characters + a fast group damage dealer and you can clear the character usage missions while also farming the required monsters.
Plant Golem x40
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Lost Chapters->Lulu->A New Journey Pt. 5 (Normal) has 1 Plant Golem in 3 waves. A New Journey Pt. 10 (HARD) has 2 in 4 waves.
Alternative:
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Events->Blockade of the Ancient Mechs->Thunder’s Chasm: Catalyst (Quest LV 30) has 2 Plant Golems in 3 waves. You can complete the mission in 20 very easy fights.
Poison Bat x30
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Events -> Cycle Quests -> Pursuit of Yellow Crystals Pt. 5 has 3 Poison Bats in 3 waves. A good option to also earn some other rewards while farming these enemies.
(Use a key to unlock this level for 30 minutes if needed – they can be bought with Dissidia Points)
Alternative:
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Maria’s Lost Chapter: Quick Encounter Pt. 1 has 3 Poison Bats in 1 wave.
Gigas types x20
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Story Act 2, Chapter 3: 3-19 Giant in the Ice (Normal Difficulty) has 1 Ice Gigas 4 waves.
Do note that Caius’ event, starting in May 8th, will be an easier source of Gigas to complete this mission.
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Thanks
To the DFFOO “Monster Hunter Guide“, an initiative to list all monster locations in the game (maintained by Marvan09).
To @xcaliblur, @mzpro2 and @infinitus who also contributed tips for these stages in our public DFFOO Telegram group, which can be found here: