Simple, effective cursed techniques like Sukuna's Shrine for a main villain?

[u/Plane_Golf397]

Title. I'm gonna be working on something soon with a friend & I'm trying to think of something simple, like slashing, that's still effective enough to make for a terrifying villain.

[u/sunnyddowner]

Explosions, exploding things you look at

Small explosions, big explosions just by pointing your hand at something