db/item_noequip.txt
// The equipment/items/cards restriction file
// here you define which items may not be used at PvP / GvG
// format: <item id>,<mode>
// mode
// 1 - restricted in normal maps
// 2 - restricted in PVP
// 4 - restricted in GVG
// 8 - restricted in Battlegrounds
// Restricted zones - they're configured by 'restricted <numbe' mapflag
// 32 - restricted in zone 1
// 64 - restricted in zone 2
// 128 - restricted in zone 3
// 256 - restricted in zone 4
// 512 - restricted in zone 5
// 1024 - restricted in zone 6
// 2048 - restricted in zone 7
//Examples:
//1201,1 you can't use KNIFE(ID 1201) on normal maps
//608,4 you can't use Yggdrasil Seed(ID 608) on both GvG and WoE Castles
//4174,6 Forbid Deviling Card in every PVP or GVG map, and during woes.
//501,32 you can't use Red Potion on map marked as 'restricted zone 1'
//502,64 you can't use Orange Potion on map marked as 'restricted zone 2'
//503,128 you can't use Yellow Potion on map marked as 'restricted zone 3'
// you can even mix modes
//519,322 (256+64+2) you can't use Milk on PVP, and maps marked as 'restricted zone 2' and 'restricted zone 4'
Add the items you don't want to be used in there and flag it as 2 for PVP.