Compitalia
...that Tarquin the Proud modified the Roman festival of Compitalia to include the sacrifice of children's heads, but upon his expulsion, Brutus substituted heads of garlic and poppies instead?
...that <a class="mw-redirect" href="./Tarquinius_Superbus" id="mwAyQ" rel="mw:WikiLink" title="Tarquinius Superbus">Tarquin the Proud</a> modified the <a href="./Ancient_Rome" id="mwAyU" rel="mw:WikiLink" title="Ancient Rome">Roman</a> festival of <b id="mwAyY"><a href="./Compitalia" id="mwAyc" rel="mw:WikiLink" title="Compitalia">Compitalia</a></b> to include the sacrifice of children's heads, but upon his <a href="./Lucretia" id="mwAyg" rel="mw:WikiLink" title="Lucretia">expulsion</a>, <a href="./Lucius_Junius_Brutus" id="mwAyk" rel="mw:WikiLink" title="Lucius Junius Brutus">Brutus</a> substituted heads of <a href="./Garlic" id="mwAyo" rel="mw:WikiLink" title="Garlic">garlic</a> and <a href="./Poppy" id="mwAys" rel="mw:WikiLink" title="Poppy">poppies</a> instead?