Suggestions for adding to collection.

Returning Skylander Collector here. Recently Found my old Collection, not impressive by any means but inspired me to drain my bank account. Looking for any suggestions to add to the collections ie completing SPA, Giants, Trap Team ect.

Current Collection:

Air: Boom Jet, Pop Thorn, S1 Jet Vac, Free Ranger, Swarm, Whirlwind: Series 2

Fire: Blast Zone, Dark Blast Zone, Spitfire, Dark Spit Fire, Fire Kraken, Hot Head

Grass: Super Shot Stealth Elf, Ninja Stealth Elf, Dark Super Shot, Dark Stealth Elf, Shroom Boom lightcore, Tree Rex

Magic: Spyro S1, Dark Spyro S1, Spyro: Series 2, Spyro S3, Dark Spyro S3, Pop Fizz, Punch Pop Fizz, Ninjini

Earth: Shark Shooter Terrafin, Slobber Tooth, Dark Slobber Tooth, Flashwing, Scorp, Crusher

Water: Wash Buckler, Dark Wash Buckler, Rip Tide, S3 Gillgrunt, Thumpback, Chill S1, Zap S1

Undead: Rattle Shake, Eye Brawl, Cynder: S2

Tech: Nitro Magna Charge, Bouncer, Springtime Trigger Happy

Dark: None

Light: None

Misc: Kaos Trophy, Sky Diamond, Battle Hammer, Tower of Time

Vehicles: Dark Hot Streak, Dark Sea Shadow

Happy to discuss anything in comments or for any suggestions or ideas. Cheers!