Knight of Soaring Force, Wiermund (DZ-BT15/FR26EN) [Strike of Illusionary Shadows]

[AUTO]:When this unit is placed on (RC), choose a grade 3 card with "Gramgrace" in its card name from your ride deck, and you may reveal it. If you revealed a card, or you have a grade 3 or greater vanguard with "Gramgrace" in its card name, [COST][Counter-Blast 1], and draw a card. If your vanguard is grade 3 or greater, this unit gets [Power]+5000 until end of turn. [AUTO](RC):When your grade 3 or greater unit in the center column attacks, if you have a grade 3 or greater vanguard with "Gramgrace" in its card name, that attacking unit gets [Power]+5000 until end of that battle.