Mob picking up after more rounds than usual

Never seen this before. Disarmed, mob tripped me, and then after trip two rounds, mob picks up and rewields weapon. 46%hp 100%m 99%mv 1708tnl (78.60%)> 6 AM wilderness indoor disa Using the leverage of a practice bardiche, you push against the blade of a black steel sword, and shove it from a raid leader's hand! You disarm a raid leader! A raid leader is covered with bleeding wounds. <46%hp 100%m 99%mv 1708tnl (78.60%)> 6 AM wilderness indoor A raid leader's punch decimates you! A raid leader trips you and you go down! A raid leader's trip scratches you. A raid leader dodges your charge. A raid leader dodges your charge. A raid leader is covered with bleeding wounds. <36%hp 100%m 99%mv 1708tnl (78.60%)> 6 AM wilderness indoor A raid leader's punch devastates you! A raid leader parries your charge. A raid leader is covered with bleeding wounds. <26%hp 100%m 99%mv 1708tnl (78.60%)> 6 AM wilderness indoor flee A raid leader wipes the dirt from his eyes. Your sense of calm dissipates. A raid leader has some small but disgusting cuts. <28%hp 100%m 100%mv 1708tnl (78.60%)> 7 AM wilderness indoor A raid leader gets a black steel sword. A raid leader wields a black steel sword. You quickly leap away from a raid leader's slash. A raid leader trips you and you go down! A raid leader's trip grazes you. A raid leader dodges your charge. A raid leader has some small but disgusting cuts.