Rupture - Slay the Spire 2
Whenever you lose HP on your turn, gain 1 Strength .
Rupture
+UPGRADEDWhenever you lose HP on your turn, gain 2 Strength .
Related Mechanics
Synergies & related cards

Lose 1 HP. Exhaust 1 card. Gain 1 Strength .
Strength scaling — Brand's payoff is amplified by strength gains.

Lose 6 HP. Gain . Draw 3 cards. Exhaust .
Shares the "hp-manipulation" mechanic with Offering — core engine synergy.

Lose 1 HP. Give another player Block equal to your Block . Exhaust .
Shares the "hp-manipulation" mechanic with Demonic Shield — core engine synergy.

Apply 1 Vulnerable . Gain 1 Strength for each Vulnerable on the enemy. Exhaust .
Strength scaling — Dominate's payoff is amplified by strength gains.