what What is the rarest key of tibia?
<div class="jhH5U" style="padding: 0px 16px; color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 14px;"><div class="tw-src-ltr" id="tw-ob" style="display: flex; min-height: 140px; position: relative;"><div class="oSioSc" style="-webkit-box-flex: 1; flex: 1 1 0%; width: 0px; display: flex;"><div id="tw-target" style="font-size: 0px; margin: 0px -16px; position: relative; text-align: initial; background-color: rgb(248, 249, 250); -webkit-box-flex: 1; flex: 1 1 0%; min-width: 0px; width: 0px; display: flex; flex-direction: column;"><div id="kAz1tf" class="g9WsWb" style="margin: 0px; position: relative; text-align: initial; padding: 10px 16px 52px; flex: 1 1 0%;"><div class="tw-ta-container hide-focus-ring tw-nfl" id="tw-target-text-container" tabindex="0" style="overflow: hidden; position: relative; outline: 0px;"><pre class="tw-data-text tw-text-large XcVN5d tw-ta" data-placeholder="Traducción" id="tw-target-text" dir="ltr" style="unicode-bidi: isolate; font-size: 28px; line-height: 36px; background-color: transparent; border: none; padding: 2px 0.14em 2px 0px; position: relative; margin-top: -2px; margin-bottom: -2px; resize: none; font-family: inherit; overflow: hidden; width: 277px;"><span lang="en">There There are many keys in the game but I would like to know which is the rarest or difficult to obtain</span></pre><div></div></div><div class="tw-ta-container hide-focus-ring tw-nfl" id="tw-target-rmn-container" style="overflow: hidden; position: relative; outline: 0px;"><pre class="tw-data-placeholder tw-text-small tw-ta" data-placeholder="" id="tw-target-rmn" dir="ltr" style="unicode-bidi: isolate; background-color: transparent; border: none; padding: 0px 0.14em 0px 0px; position: relative; margin-top: 0px; margin-bottom: 0px; resize: none; font-family: inherit; overflow: hidden; width: 277px; font-size: 16px; line-height: 24px; color: black;"></pre></div><div class="iYB33c" style="display: flex; align-items: center; justify-content: space-between; width: 309px; position: absolute; height: 48px; bottom: 0px; left: 0px;"><div class="dlJLJe" style="display: flex; margin: 0px 11px;"><div data-cviv="false" data-ved="2ahUKEwj6gZyjvOzrAhXDrVkKHf2WD-gQz_AEMAB6BAgBEA8" style="visibility: hidden; position: relative;"><div class="U9URNb" style="opacity: 0.74; font-size: 12px; font-style: italic; height: 26px; line-height: 26px; min-width: 26px; margin: -11px; padding: 11px;"><span data-extra-container-classes="tw-verified-tooltip" data-theme="0" data-width="0" role="button" tabindex="0" style="cursor:pointer; display:inline-block; outline:0px" class="hide-focus-ring povykd"><img id="dimg_27" src="denied:data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAQAAAAngNWGAAAA/0lEQVR4AYXNMSiEcRyA4cfmGHQbCZIipkuxnJgMStlMNmeyD2dwmc8+sZgxYJd9ErIZFHUyYYD7fkr6l4/rnvmtl7+KitrqV/fq2Y5eLY3Z9S48eRLe7BmVZ9qhTLhQ0algzZWQOVKSsCF8OjAnwbxDTWFDUhPK/jMr1H6HE/IqRky2DyvCefuwItwZzodVoYRiLqMkVCXrwpJ9twZ+sgfDYEFYl8wIWxZ9uFf7zkallxlJh4YrLGsKjZRx7VGHhLqwgFUN45DGdb8MeXGpgB4ABZdeDcpZEY51A+hyLKz4S1W4MQWm3AibWtgWmk6dyISa1pSdyWTOlLXVp0+eL9D/ZPfBTNanAAAAAElFTkSuQmCC" alt="" data-atf="0" style="border:0px; display:block; height:16px; position:relative; width:16px" class="M4dUYb rISBZc"></span></div></div></div><div class="tw-menu" id="tw-tmenu" style="display: inline-block; line-height: normal; position: static; bottom: 0px; white-space: nowrap;"><span data-pronunciation-action-target="target" aria-hidden="true" style="bottom:6px; display:inline-block; position:relative; right:-24px" class="fQjaD"></span><span data-action-target="target" id="tw-spkr-button" aria-label="Text to speech" role="button" tabindex="0" data-ved="2ahUKEwj6gZyjvOzrAhXDrVkKHf2WD-gQ8DQwAHoECAEQEw" style="color:rgba(0, 0, 0, 0.54); cursor:pointer; display:inline-block; height:48px; outline:0px; overflow:hidden; width:48px" class="hide-focus-ring tw-menu-btn"><span title="Escuchar" style="border:1px solid transparent; display:inline-block; fill:currentcolor; height:26px; line-height:24px; padding:10px; position:relative; width:26px" class="JKu1je tw-menu-btn-image z1asCe"></span></span><span data-action-target="target" id="tw-cpy-btn" title="Copiar" aria-label="Copy text" role="button" tabindex="0" data-ved="2ahUKEwj6gZyjvOzrAhXDrVkKHf2WD-gQ69UBMAB6BAgBEBQ" style="color:rgba(0, 0, 0, 0.54); cursor:pointer; display:inline-block; height:48px; outline:0px; overflow:hidden; width:48px" class="hide-focus-ring tw-menu-btn"><span style="border:1px solid transparent; display:inline-block; fill:currentcolor; height:26px; line-height:24px; padding:10px; position:relative; width:26px" class="tw-menu-btn-image wm4nBd z1asCe"></span></span></div></div></div></div></div></div><div id="tw-images"></div><div class="dURPtb" style="clear: both; overflow: hidden; line-height: 16px;"></div><div><div></div></div></div>obtain