Knight of Sustenance, Aiden DZ-BT12/013 RRR

[AUTO]:When this unit is placed on (RC), if you have a vanguard with "Leuhan" in its card name, COST [Energy Blast (3)], search your deck or drop for up to one "Soul Rinsing Spring of Dragons", reveal it and put it into hand, if you searched your deck, shuffle the deck. If you have a grade 3 or greater vanguard, reduce the next Counter Blast cost you pay when you would play "Soul Rinsing Spring of Dragons" by (1). [AUTO](Front Row RC):When your grade 3 vanguard with "Leuhanmaris" in its card name is placed during your battle phase, if you do not have another rear-guard with the same card name as this unit, this unit gets "[CONT](RC):This unit gets the trigger effects that your vanguard gets." until end of turn.