Adventurer Rings discussion

I just happened to visit Spadow during this month's blue moon, and it's come to my attention that:

Adventurer’s Cruel Ring
REQ LV: 30
Weapon Attack: +3
Magic Attack: +1
HP: +180
MP: +100
Has a chance to instant kill an enemy
5% chance of dealing Critical Damage (50% Damage)


Adventurer’s Critical Ring
REQ LV: 30
Weapon Attack: +2
Magic Attack: +1
HP: +180
MP: +100
Has a chance to instant kill an enemy
15% chance of dealing Critical Damage (50% Damage)


Adventurer’s Magical Ring
REQ LV: 30
Weapon Attack: +1
Magic Attack: +5
HP: +100
MP: +180
Has a chance to stun an enemy
10% chance of dealing Critical Damage (50% Damage)

The pineapple is this?