Yu-Gi-Oh! Nightmare Troubadour: Intermediate Puzzle 02

Intermediate #02 Break the Spell Activate Blue Medicine. [Even though it says "both your and your opponent's",it only raises yours; probably a typo]

Activate Blue Medicine.

Activate Mystical Space Typhoon and select Curse of Darkness.

Activate Megamorph and select Shadow Ghoul.

Activate Mystic Wok, select The Unhappy Maiden, and select ATK points.

Activate Fairy Meteor Crush and select Shadow Ghoul.

Switch to Battle Phase.

Attack Dark Sage with Shadow Ghoul.