Ability:Immobilize

 Power sources: 💪Martial

 Delivery: ⚔️Strike( 🗡️Weapon⚔️Attack )

 Target: 👤Creature( Hit target's AC. )

 Execution time: 1️⃣Single action( ➡️Active )

 Duration: Instant.

 Range: Your weapon's range.

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 End condition: At the end of each of the target's turns, they roll 2d4. If either of these dice roll a 4, this effect ends. On hit: Target is immobilized.