Shitty Pokéball Ideas

1. Max Ball: Upgrade to Ultra Ball, capture rate *3.
2. Soar Ball: Dive Ball, for Flying Pokémon.
3. Rival Ball: Love Ball, but reverse.
4. Start Ball: Repeat Ball, but reverse.
5. Cheap Ball: Luxury Ball, but reverse. Cheapest ball in the market, costing only 50.
6. Enemy Ball: Friend Ball, but reverse.
7. Light Ball: Heavy Ball, but reverse.
8. Crack Ball: Lure Ball, but for Rock Smash.
9. Cage Ball: Nest Ball, but reverse.
10. Garden Ball: Net Ball, but for Fairy and Grass-types.
11. Challenge Ball: Level Ball, but reverse.
12. Damage Ball: Heal Ball, but reverse.
13. Slow Ball: Fast Ball, but reverse.
14. Unown Ball: Beast Ball, but for Unown.
15. Battery Ball: Net Ball, but for Electric and Steel.
16. Earth Ball: Net Ball, but for Rock and Ground.
17. Night Ball: Net Ball, but for Dark and Ghost.
18. Heat Ball: Net Ball, but for Fire and Dragon.
19. Wind Ball: Net Ball, but for Ice and Flying.
20. Urban Ball: Net Ball, but for Normal and Psychic.
21. Marsh Ball: Net Ball, but for Poison and Fighting.
22. Pr. Great Ball: Premium Ball, for Great Ball.
23. Pr. Ultra Ball: Premium Ball, for Ultra Ball.
24. Dwarf Ball: Heavy Ball, but for small Pokémon.
25. Giant Ball: Heavy Ball, but for large Pokémon.
26. Evolution Ball: Higher catch rate for the given stage. Single stagers have unique levels for the given species.
27. Basic Ball: Higher catch rat for the given stage, but in inverse. Single stagers are treated the same as above.
28. Inverse Ball: Catch chance is inverted. Catch rate is 1.
29. Reverse Ball: Catch rate is inverted for low-catch rate Pokémon(Catch rate of Pokémon=255-real catch rate of species). Species with catch rate of 255 are reduced to 3.
30. Novice Ball: Higher catch rate of Pokémon gives higher ball catch rate. 200-255 corresponds to 5, 150-200 corresponds to 4, 100-150 corresponds to 3,etc.
31. Expert Ball: Novice Ball, but reverse.

Notes on item index count:

Generation IV: 536
Generation V: 638(+102)
Generation VI: 775 (+137)
Generation VII: 920 (+145)

Overall average: 131

Average of introduction: 128

Previous generations:

Gen I: 255
Gen II: 255
Gen III: 376
Colosseum: 547
XD: 593

Notes on appearing Held Items on the Battle Tree:

Datamine: https://docs.google.com/spreadsheets/d/1D7T0jCHBkDppjTB0_rJyK0houk8zE3wLmZ1DlVXEkXg/edit#gid=0

On evolutionary lines of held items

Choice Items:

1. Wise Glasses->Choice Specs
2. N/A->Choice Scarf
3. Muscle Band->Choice Band

Abilities as Items:

1. Mental Herb->Oblivious/Aroma Veil
2. Absorb Bulb->Storm Drain
3. Grassy Seed->Grass Pelt
4. Razor Claw/Scope Lens->Super Luck
5. Lagging Tail->Stall
6. Focus Sash->Sturdy
7. Air Balloon->Levitate
8. Float Stone->Light Metal
9. Eject Button->Emergency Exit/Wimp Out
10. Bright Powder->Sand Veil/Snow Cloak
11. Rock Helmet->Rough Skin/Iron Barbs
12. Smoke Ball->Run Away
13. Safety Goggles->Overcoat

Moves:

1. Amulet Coin->Happy Hour
2. Honey->Sweet Scent

Gimmicks:

1. Elemental Gems/Plates->Z-Crystals
2. Evolution Stones->Mega Stones

Pokémon Specific Items.

1. Memories->Plates
2. Type-enhancing items->Timespace Orbs+Soul Dew

Miscellaneous:

1. Power Items<->Macho Brace
2. Repels->Cleanse Tag
3. Soothe Bell->Luxury Ball
4. Wings(Except Pretty)->Vitamins(Except PP UP/Max)

Individual Evolutionary Lines:

1. Tiny Mushroom->Big Mushroom->Balm Mushroom
2. Nugget->Big Nugget
3. Stardust->Star Piece->Comet Shard
4. Pearl->Big Pearl->Pearl String
5. Relic Vase->Relic Band->Relic Statue->Relic Crown
6. Relic Copper->Relic Silver->Relic Gold
7. Thick Club->Rare Bone
8. Potion->Super Potion->Hyper Potion->Max Potion->Full Restore
9. Status Healers->Full Heal
10. Revive->Max Revive
11. Energy Powder->Energy Root
12. Berry Juice->Fresh Water->Soda Pop->Lemonade->Moomoo Milk
13. Ether->Max Ether
14. Elixir->Max Elixir
15. Oran Berry->Sitrus Berry
16. Poké Ball->Great Ball->Ultra Ball->Master Ball
17. Bottle Cap->Gold Bottle Cap
18. Shards->Plates

Item crafting:

1. Shoal Salt+Shoal Shell->Shell Bell
2. Apricorns -> Apricorn Balls