I'll use all that I have to send it to the end of the other world!
[ACT](VC/RC):COST [Soul Blast (3) & discard two sentinels from your hand], this unit gets [Power]+15000 until end of turn, if your opponent's vanguard is grade 3 or greater, return all of your opponent's rear-guards to the hand, if you returned one or more, your opponent chooses five cards from his or her hand, and discards them.