Knight of Instand Slash, Greete (Hot Stamped) (BSL2021/VGP02EN) [Bushiroad Event Cards]

[AUTO] [(RC)]: When your rear-guard is retired during your battle phase, this unit gets Power +5000 until end of turn. [AUTO] [(RC)]: At the end of the battle this unit boosted a vanguard with "Blaster" in its card name, if your opponent called a sentinel to (GC) during that battle, [Cost [Counter Blast 1], and deal 1 damage to your opponent's vanguard.