Ah, the annoyance that even a few deaths wouldn't be able to kill off.
Imaginary Gift:
Protect
[AUTO]:When this unit is placed on (VC) or (RC), [COST][Counter-Blast 1], choose a grade 2 or less card from your soul, and call it to (RC).
[AUTO](VC/RC):When this unit attacks a vanguard, if your soul has ten or more cards, choose one of your opponent's rear-guards, and retire it.