1) Step 1: Equip a +1 or higher Scarletto Nail (13070).
Step 2: Autoattack someone, they'll get stoned.

2) Step 1: Equip a Musika garment (2545)
Step 2: Get physically attacked (hitlocked for faster testing I guess).

3) Step 1: Equip a Salvage Cape (id 2582).
Step 2: Confirm you'll lose 10% max sp every 2s and 5000 sp when unequipping instead of 1200.

4) Get an unidentified and an identified Valkyrian Breastplate (id 41216), You'll see the identified one has an accurate description, whilst the unidentified's description is outdated.

5) Step 1: Equip a +9 Glorious Cure Wand (id 1641).
Step 2: With 196 aspd spam Heal on someone, you'll get Heal casted on yourself a couple times.
Step 3: Equip an asteria ring (any refine level) and spam Heal on someone again (it's better if the target is outside the aoe heal range, to avoid confusion) and you'll notice the chance of getting heal casted on yourself is gone.

6) Equip a Lunakaligo (1544) and kill any plant mob (with base str equal or higher than 77) and you won't get a Green Salad (even tho the chance is 100% due to 5% of the item multiplied to server's x20 drop rate).

7) Equip +10 Gold Soles (41433) and get physically attacked by someone. Get that person to walk a bit once every a couple of hits to confirm when slow down has been casted. You'll notice it lasts around 7 seconds instead of 70.