A knight in a pinch would even make use of heroes!
[AUTO] Generation Break 1 : [Counter Blast (1)] When this unit is placed on (RC) from your hand, if you have a vanguard with "Alfred" or "Blaster" in its card name, you may pay the cost. If you do, search your deck for up to one card, call it to (RC), shuffle your deck, and that unit gets [Power]+3000 until end of turn.