[AUTO](RC):When this unit attacks while not boosted, if you have a vanguard with "Jewel Knight" in its card name, [COST][Counter-Blast]1], choose one of your vanguards, and until end of that battle, increase or decrease this unit's [Power] to match that unit's [Power] .
[AUTO]:(VC/RC):When your other unit is placed on this unit's circle, [Soul-Charge 1], and if you have no face up cards in your damage zone, [Counter-Charge 1].