Black Widow is a moniker for all spies trained by the KGB. Natasha Romonova was just one of them. She later defected from the KGB and fled to the United States. She was recruited by S.H.I.E.L.D. as a spy and assassin.
Attack
Defense
[Secret Agent] Black Widow
Base
1080
1030
Maximum
3105
2967
Mastery Bonus
405
387
Usage
Average
Effect
Notably raise ATK/DEF of team.
Information
Rarity
Special Rare
Power Requirement
10
Sale Price
23,000
Maximum Card Level
30
Maximum Mastery Level
60
Quote
Natasha receive the Soviet variant of the Super-Soldier Serum. As a result, her physical and mental abilities had been enchanced beyond human limits. Biotechnology also makes her body resistant to aging and accelerates healing.
Attack
Defense
[Secret Agent] Black Widow+
Catalog Base
1296
1236
Proper Fused Base
1918
1830
Maximum
4348
4154
Mastery Bonus
486
464
Usage
Average
Effect
Notably raise ATK/DEF of team.
Information
Rarity
Super Special Rare
Power Requirement
12
Sale Price
46,000
Maximum Card Level
40
Maximum Mastery Level
150
Quote
The Black Widow desired to become and Avenger, and with Hawkeye's assistance she nearly succeeded. However, Nick Fury instead recruit her as a spy for S.H.I.E.L.D. However she often has assisted and has even lead the Avengers on missions.
Attack
Defense
[Secret Agent] Black Widow++
Catalog Base
1555
1483
Proper Fused Base
2425
2313
Maximum
5341
5104
Mastery Bonus
583
557
Usage
Average
Effect
Notably raise ATK/DEF of team.
Information
Rarity
Ultimate Rare
Power Requirement
16
Sale Price
92,000
Maximum Card Level
50
Maximum Mastery Level
350
Quote
The Black Widow has had relationships with Iron Man, Hawkeye, Daredevil, and most recently Winter Soldier (Bucky Barnes). Yelena Belova is the second Black Widow and was trained by Natasha's Russian handlers. On occasions she has been both friend and foe to Natasha.
[Secret Agent] Black WIdow was the first Promo Card for Marvel and was available from 10/19/2012 until 12/14/2012.
Players who signed up pre-release received a single rare version of this card as a bonus. The card is also available as a referral bonus, both the referrer and the referee receive a copy of the card.
This card is currently special in that it has 4 evolutions, each stage of an increasing rarity, from Rare to Ultimate Rare. Because of this, stats on the UR version may vary depending on whether the card was mastered/boosted before Fusing.