You can Unlock Play Dead in Ragnarok Mobile by speaking to the novice NPC is Prontera South. Play Dead is a useful way to recover SP as a beginner.
Play Dead NPC
Speak to the wise dude lying on the ground in the middle on Prontera South Gate. He will teach you the
way of the coward way of avoiding danger.
I tried to use it next to Mr. Angeling and it threw a rock at me …
Play dead regenerates a whopping 10% HP and SP every 5 secs!
You can place the play dead skill into your auto skill bar. Your character will use it to recover SP when depleted and resume attacking when full again. Great for AFK farming without the use of warm/hot dishes.