Swordsman of Light, Ahmes (G-CMB01/S03EN)

[AUTO](RC):When this unit attacks, if you have a vanguard with "Alfred" in its card name, this unit gets [Power]+2000 until end of that battle. [AUTO](RC):[Counter Blast (1)] When this unit's attack hits a vanguard, if you have a vanguard with "Alfred" in its card name, you may pay the cost. If you do, search your deck for up to one card with "Blaster Blade" in its card name, call it to (RC) with this unit, shuffle your deck, choose one of that unit's [AUTO], and until end of turn, its cost becomes [(0)] until the next time it is paid. (If a cost is (0), the cost is paid when declaring that you are paying it)