Forcember Dragon, Red Exert Dragon

/:If your opponent's drive check or damage check revealed a trigger unit this turn, this unit gets +10000/ +10000. :When this unit attacks a vanguard, 1, and perform all of the following. ・Choose one of your opponent's rear-guards, and retire it. If you did not retire a card, draw a card. ・[Remove a [Over] trigger from drop], and this unit gets +15000 until end of that battle.