She might drop her unique resistent dragonhide, and RuneScape gold her'unique' bolts. Veneno will face her attackers with a longsword that's faster and hits harder than dragon. The sword is tipped with an extremely powerful poison that hits 12s consistently. She can be assaulted with any charm, however particular spells such as crumble undead, charge, etc. will dash instead of hitting hard.
She will occasonally throw exploding potions in the beginning, which will either hit 25 or 0. Anticipate at least one in your struggle aganist her. Her armor is quite lightweight, making her all the harder to hit. Veneno will drop various items from rune to dragon such as the DRAGON SCIMITAR along with the DRAGON CHAINBODY. The chainbody is very rare, much less likely than KQ (even greater than dust devils). She'll also drop her strong posion, which can just be dipped on a dagger and spear. Her sword is not a drop.
His charms will strike you extremely hard, they will probably 1 hit you if you don't have a top mage defense. The charms are as followed: (note: most of maxes are as if you were wearing Id conceal or something using a high magic defense. If wearing melee armor, then expect to be hit in the high 70s with the spells).
Legante's Might: This spell is a standard and powerful spell. If no magic protection prayer is on, it is going to hit up to your 50's. This is his most frequent spell. Protect from magic will normally shield 100%, occasonally it will only protect 75%.
Wave of the Letum: WotL will strike harder than Legante's Might, and can't be protected together with all the mage prayer. He'll strike you with this charm double, so more than likely, you're DEAD. The only way to prevent this is to TELEGRAB his battlestaff. The telegrabbed staff can not be used, and if you do not get rid of it, DL will only telegrab it back. That means you need to alch it. Low alchemy won't be able to alch the team, so high alchemy is demanded. This process ought to be carried out immediatly because he respawns. Not paying attention could lead to OSRS buy gold the death of you or your staff.