Here's a WeakAura I wrote for my guild yesterday - ends up in /yell with something like "Branded(6) on Tzarc(84yd)", and throwing a (rather obvious) "Move out of the group!" message on screen at 5 stacks in phase 1, and 7 stacks for phases 2, 3, and 4:
Code:
dSeAtaqiQuOweev9iaP6suPKprfgfrCkuvRIkfYSiLBbc7IiXWivDmIYYiQ8mevnna11ivSnaX3ij14isL6CikADquY9aP9biLdsfTqeL6HuPGMijjxerjBee5JKk1iru5KKkzLimtIQUjGKDsK0qruyPGO8uaMkjXvHqFLiL3crf3fIkTxu6VePIbRomHftKQEmOMmjUmsBgr(mez0OkNgOxtLmBuCBiy3u63OYWjPwov9CkMouxhsBhevFNkfnEikopvQwpvkW7HOuZNivY9PsP2VmRmwvybGalafwakSQWcGeNfda0nGYkvvlhlafqJAgH7Qqrgmla3cMfamQbZHGkuKbZcGeQfgdYzLWpIU7MHdwW0cuVqxQY0qBKTmDaICYPJMmGaSE9aRjdiaRxVoAYacW61de3UHaIwnpHHkttonYRbCeD3ndhSGPrWGudTrEGIdYPTWnfU3K8Ci0yE0gjphQA3yKpIU7oIU7gciADtXnMhTTOii9uFZrQnybSlttIZ3I2OMcdsceUfOEreD3ndhSGP1nf7e1laGfWUmn0MeQfgdYzLGAbXAg1uggqf(r0D3D3njoFdcvMgW6BfUi6U7U7U7Uz4GfmTPH2gkdfglrMmTgrli2jQxib1cI1AqT2b5il5jdiHO8o4ZpIU7U7U7UBgoybtd3qBdLHcJLaSwJOfe7e1lKGAbXAnOw7GCKL8KbKquEh85hr3D3D3D3niP20qH2g1uggqLgZJABpfJ6TnCtTkr0D3D3D3DBAOTHYqHXsKjtRr0cIDI6fsqTGyTguRDqoNqgqbjeL3bF(r0D3D3D3Dd3qBdLHcJLaSwJOfe7e1lKGAbXAnOw7GCoHmGcsikVd(8JO7U7U7U7gKuBAOqBJAkddOsJ5rTTNIr92gUPwLi6U7U7MAvIO7UPwLi6U7i6UBiGOLNJtDJ555qrIxlyyAmpAlq9cJwlSkTNIr92gZJ2iqngbs0gKuJ5rBypiM6bfnOPH58EkmoIU7MeNVbHktdOlq9cDPktRWfr3D3D3mCWcM2GfWUmn0w3uStuVaawa7YiXHAgH7uVdnbQxOlvzqoGix(r0D3D3niP2GfWUmTWQ0gSa2LPbAqBDAHvPbBOqBznMh1gr3D3D3D3TNIr92gbdsr0D3D3nLXqbj1gSa2LPfwL2GfWUmnqdAR6wyvAjGnuOTCnNVbBOqBY3C(gSHcTbMFJ5rTr0D3D3D3D7PyuVTrWGueD3D3DtTkr0D3uRseD3TNIr92g5r(iOwLiIiIiIiIiIiIiIiIiIicwaOwShejKOEwvybaJAWCiWcGeQfgdYzLWpIU7MHdwW0cuVqxQY0qBKTmDaICYPJMmGaSE9aRjdiaRxVoAYacW61de3UHaIwnpHHkttonYRbCeD3DeD3neq06MIBmpABrrq6P(MJuBWcyxMMeNVfTrnfgKeiClq9Ii6UBgoybtRBk2jQxaalGDzAOnjulmgKZkb1cI1mQPmmGk8JO7U7UBsC(geQmnG13kCr0D3D3D3DZWblyAtdTnugkmwImzAnIwqStuVqcQfeR1GATdYrwYtgqcr5DWNFeD3D3D3D3mCWcMgUH2gkdfglbyTgrli2jQxib1cI1AqT2b5il5jdiHO8o4ZpIU7U7U7UBqsTPHcTnQPmmGknMh12Ekg1BB4MAvIO7U7U7U720qBdLHcJLitMwJOfe7e1lKGAbXAnOw7GCoHmGcsikVd(8JO7U7U7U7gUH2gkdfglbyTgrli2jQxib1cI1AqT2b5CczafKquEh85hr3D3D3D3niP20qH2g1uggqLgZJABpfJ6TnCtTkr0D3D3n1Qer3DtTkr0D3r0D3qarlphN6gZZZHIeVwWW0yE0wG6fgTwHZsBfQagdc5cmTX8OTcOrnJW9gKutId1Qer3DtIZ3GqLPb0fOEHUuLPv4IO7U7UBgoybtBWcyxMgARBk2jQxaalGDzK4qnJWDQ3HMa1l0LQmihqKl)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)i6U7U7U7Uz4GfmnCdTnugkmwcWAnIwqStuVqcQfeR1GATdYrwYtgqcr5DWNFeD3D3D3D3GKAtdfAButzyavAmpQT9umQ32Wn1Qer3D3D3D3TPH2gkdfglrMmTgrli2jQxib1cI1AqT2b5CczafKquEh85hr3D3D3D3nCdTnugkmwcWAnIwqStuVqcQfeR1GATdY5eYakiHO8o4ZpIU7U7U7UBqsTPHcTnQPmmGknMh12Ekg1BB4MAvIO7U7UBQvjIU7MAvIO7UJO7UHaIwEoo1nMNNdfjETGHPX8OTa1lmATagdc5cmTX8OTcOrnJW9gKutId1Qer3DtIZ3GqLPb0fOEHUuLPv4IO7U7UBgoybtBWcyxMgARBk2jQxaalGDzK4qnJWDQ3HMa1l0LQmihqKl)i6U7U7gKuBWcyxMwyvAdwa7Y0aTwFJ5rTr0D3D3D3DlnQWLtuVWifNEyHLknVaZdawa7Y0qBPrfUCI6fgP40dlSuP5fyEaWcyxMMZ36JO7U7U7U7gKuBWcyxMoPlOT0Ocxor9cJuC6HfwQ08cmpaybSltJ5rTr0D3D3D3D3D3sJkC5e1lmsXPhwyPsZlW8aGfWUmn02GfWUmr0D3D3D3D3D3mCWcMMImQ5SulUH2saBOqBYZVfwLwVuKtNMZ36LIoneq0kGKir9ulUPiJAol1IBsC(wnpHHs(i6U7U7U7U7UBgoybt7fwKOn0gZzWEqlssqqG5jfykiJe50R3nsIezqqrg1CwQfZp3wIblGDzGqgF(85hr3D3D3D3D3DZWblyAemi1qBd2dArskK48iiWsqEY2lSkufjULHFZzB3YiXTmURWh51IO7U7U7U7U7U7UBmNb7bTijXGfWUm81AeTGyPkqGkXHAgH7uVd(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