Tidal Assault (RRR)

[AUTO](RC):When this unit attacks, [COST][Soul-Blast 1], choose one of your vanguards with "Maelstrom" in its card name, and it gets [Power] +5000 until end of turn.
[AUTO](RC):At the end of the battle this unit attacked, if it is the second battle of this turn, and you have a [Stand] vanguard with "Maelstrom" in its card name, [COST][Counter-Blast 1], and [Stand] this unit.