Using the tag helper to check for multiple feature flags

_Layout.cshtml

<div class="container">
            
    ...
            
    <div class="navbar-collapse collapse d-sm-inline-flex flex-sm-row-reverse">
        <ul class="navbar-nav flex-grow-1">
            ...
                        
            <feature name="@Features.Promotions, @Features.PromotionDiscounts" requirement="All">
                <li class="nav-item">
                    <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Promotions">Promotions</a>
                </li>
            </feature>
                        
            ...
        </ul>
    </div>
</div>