Favor for Silvan is the second quest in the Sakum's Impact series. Guard Silvan suggests you convince Guard Lef to hand over his sketch of Sakum by killing: * 10 Bone Warriors. * 20 Ruin Imps. These can be any combination of the following: * Ruin Imps * Ruin Imp Elders * 25 Bats. These can be any combination of the following: * Scavenger Bats * Ruin Bats