Knight of Darkness, Rugos

:When this unit attacks, if your grade 3 or greater vanguard has a Ren icon, this unit gets +5000 until end of turn. (Drop):When your grade 3 or greater vanguard with a Ren icon is attacked, [bind this card], and that unit gets +10000 until end of that battle. You cannot bind cards with the same card name as this card from drop until end of turn.