If you delete the .spr file for Meteor Storm, your client will show nothing (or a red error box), but the server will still force you to wait 3 seconds before casting again.
Ragnarok 0 Delay Sprite GRF is a client-side modification that removes or shortens skill animations to allow for faster skill spamming. While often sought for its performance benefits in competitive play like War of Emperium (WoE), it is generally considered an exploit and is illegal on most official and many private servers. Technical Overview Ragnarok 0 Delay Sprite Grf
On servers with or Zero server code, some skills check for "Motion Cancellation." For example: If you delete the
In Ragnarok, "0 delay" refers to a game mechanic where a character's attack or skill can be executed instantly, without any delay. This can be achieved through various means, such as using certain equipment, skills, or plugins. Technical Overview On servers with or Zero server
Players primarily use these modified GRFs for three reasons: