[ACT](VC)[1/turn]:[COST][Discard a card from hand], choose a unit card with only 《Aqua Force》 for its clan or a ＜Tear Dragon＞ from your soul, call it to (RC), it gets "[AUTO](RC):When this unit attacks, if your opponent's vanguard is grade 3 or greater, and it is the first battle of this turn, [COST][Counter-Blast 1], and [Stand] this unit." until end of turn, and at the end of that turn, put it into your soul.
[AUTO](VC):When this unit attacks a vanguard, if it is the fourth battle of this turn or more, draw a card, choose one of your opponent's rear-guards, and retire it.