<p>The level 200 summons were never intended to be used for any quest bosses, like trululu said, they do deal alot a lot of damage, this will make the boss fight too easy especially if all the players summon them.</p><p>However, most of the time you usually don't fail to beat dragonking zyrtarch because you don't have enough damage but instead of his strategy taking too long.</p><p>I always recommend players to bring atleast at least two druids for a dragonking team, why?</p><ul><li><img alt="" src="https://vignette.wikia.nocookie.net/tibia/images/d/d8/Envenom.gif/revision/latest?cb=20101206005830&path-prefix=en" style="height:38px; width:38px"> Druids have <strong>Utori Pox </strong><em>(Envenom), </em>when the druid cast this on any soulcatcher <em>(the pillar in the corners)</em> they have a <strong>100% chance </strong>to summon a Corrupted Soul <img alt="" src="https://vignette.wikia.nocookie.net/tibia/images/d/d0/Corrupted_Soul.gif/revision/latest?cb=20161106083234&path-prefix=en" style="height:64px; width:64px">, having two druids with utori pox means you'll have two corrupted souls straight away as soon as you come back to the room!</li><li><img alt="" src="https://vignette.wikia.nocookie.net/tibia/images/9/9e/Wild_Growth_%28Object%29.gif/revision/latest?cb=20130406195515&path-prefix=en" style="height:64px; width:64px"><img alt="" src="https://vignette.wikia.nocookie.net/tibia/images/d/d0/Corrupted_Soul.gif/revision/latest?cb=20161106083234&path-prefix=en" style="height:64px; width:64px"><img alt="" src="https://vignette.wikia.nocookie.net/tibia/images/7/77/Magic_Wall_%28Object%29.gif/revision/latest?cb=20140918101624&path-prefix=en" style="height:64px; width:64px"> Wait until you have 3x Corrupted Souls, then have your friends help you trap the souleaters so they die ontop of eachother, on top of each other, a great way is also to use wild growths or magic walls to help trap them.</li></ul><p>Dragonking Zyrtarch is for sure the one that requires the most teamplay out of all the Thais Bosses, I hope the small tips above helped you a little bit <em>(if you didn't know about it).</em></p>