Silver Key Magic, Kekeyl

:During your turn, if your bind zone has a card with the same card name as this unit, this unit gets +10000. :At the end of the battle this unit attacked a vanguard, if you do not have another rear-guard with the same card name as this unit, perform one of the following. (This effect is mandatory) ・Retire this unit, [reveal a grade 3 card with "Draconis" in its card name from ride deck], and draw a card. ・If you have a grade 3 or greater vanguard with "Draconis" in its card name, retire this unit or put it into soul. Then, draw a card.