Real Name: Jonathan Hart
Current Group Affiliation: None
Former Group Affiliation: SHIELD, Avengers
1st Appearance: DEADLY HANDS OF KUNG-FU#22 (1976)
Issue Joined: AVENGERS(v.3)#43
Status: Fifty-fourth recruit, former member due to "death" in AVENGERS(v.3)#500 (2004)
Known Superhuman Powers: Jack of Hearts's body generates "zero energy" that he can project as energy blasts (projecting downward enables flight). He can also absorb radiation.
Other Aliases: None
Issues featuring Jack of Hearts:
VOL.3: #43-46; #48; #50; #52-59; #61-62; #65-70; #73; #75-76; #500
(as non-member ally):VOL.3: #35-38