Dragon Dancer, Nilda

:Blaze (At the beginning of each of your attacks, if you have more rear-guards than your opponent, your vanguard becomes blazing until end of turn) :[Put this unit on the bottom of your deck] When the attack of your unit with the blaze ability hits a vanguard, if your vanguard is blazing, you may pay the cost. If you do, 1, choose one of your opponent's rear-guards, and retire it.