Patient Observation Tweet Out of stock. $0.40 Wishlist Details Block: 3 Card Number: 17/18 Card Text: Enhance Destroy Commit, discard 1 momentum: This attack gets -4 speed. Card Type: Foundation Control: 6 Difficulty: 2 Elements: All Void Water Rarity: SE Name: Patient Observation Set Name: My Hero Academia: Heroes Clash Block Zone: L